統計と確率
データ分析、確率分布、仮説検定、統計手法。
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number of voters 16 8 15 1st choice a b c 2nd choice c c a 3rd choice b…
Candidate A
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lesson 13: charts and graphs pictographs why are pictographs most helpf…
d. Pictographs use symbols and/or partial symbols.
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10 which job industry is represented in the line graph by the color gre…
B. Manufacturing
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9 according to the chart, in which year was the average price for a gal…
2007
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7 according to the graph, approximately how many 5th graders considered…
13
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basic charts and graphs end-of-lesson test 6 according to the table, ho…
49,143 (corresponding to the option with 49,143)
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basic charts and graphs end-of-lesson test 5 which of the following gra…
B. Bar graph
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4 how are multiple sources of data represented in a line graph? differe…
A. Different - colored lines on the same gridlines
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3 which type of graph provides a visual representation of one quantitat…
B. Line graph
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basic charts and graphs end-of-lesson test 2 tables often include estim…
False
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(lesson 3.4 lc) this road sign means image of one way sign with downwar…
travel only in the direction indicated by the arrow
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asic charts and graphs end-of-lesson test 1 which of the following is t…
Shows the relative size of data categories
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question 24 (multiple choice worth 3 points) (lesson 3.4 lc) this road …
A. road work ahead
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three coins are flipped. what is p(heads, heads, heads)?
$\frac{1}{8}$
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read the sentence. i caught a glimpse of the rocket as it blasted into …
B. a quick look
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this road sign means options: crossing not permitted, business district…
school crossing
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exploring american ideals 19. write down a current problem facing our c…
A current problem facing many communities (and the country) today is the lack of affordable housing. ### Question 20 (using the affordable housing problem)
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a spinner contains 3 equal sections: one red, one yellow, and one blue.…
$\frac{1}{9}$
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question 21 (multiple choice worth 3 points) (lesson 7.5 lc) on an expr…
D. Turn around using the next exit (assuming the options are labeled with letters and this is the correct one; if the original options had different labels, adjust accordingly. Fr…
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two events, a and b, are independent. if p(a) = 0.3 and p(b) = 0.2, wha…
\( 0.06 \)
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(lesson 3.4 lc) this road sign means options: road narrows, right lane …
A. road narrows, right lane ends (assuming the first option is labeled A, adjust the label as per the original question's option numbering if different)
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question 19 (multiple choice worth 3 points) (lesson 7.5 lc) on an expr…
D. Turn around using the next exit
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which events are independent? check all that apply. rolling two number …
- rolling two number cubes at the same time - choosing a card, and then flipping a coin - drawing a marble from a bag, replacing it, then drawing another marble - flipping the sam…
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question 13 (multiple choice worth 3 points) (lesson 3.4 lc) this road …
A. road narrows, right lane ends
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question 12 (multiple choice worth 3 points) (lesson 3.4 l.c) this road…
C. school zone
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dig deeper complete the list of five different integers so that they ha…
The missing integer is \(-20\). The sum of the integers needs to be \(-50\) (since mean \(\times\) number of integers \(=-10\times5 = - 50\)) so that when it is divided by \(5\) (…
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bother! well, go long with you. id made sure youd played hookey and bee…
A. Darn! Okay, you can go. I was sure you’d skipped school and gone swimming.
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question 3 according to lecture, the definition of communication is: ○ …
B. Context + Message = Meaning (assuming the option with the blue dot is option B; if the numbering is different, adjust the identifier but the text is "Context + Message = Meanin…
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question 7 (multiple choice worth 3 points) (lesson 3.4 lc) this road s…
A. flagger ahead, slow down, and be prepared to stop
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modeling real life a snowboarder descends from an elevation of 2253 fee…
-414
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lesson 12: basic charts and graphs circle graphs according to the graph…
c. Work/Education, Leisure, Sleep
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lesson 12: basic charts and graphs circle graphs according to the graph…
c. Work/Education, Leisure, Sleep
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select the correct answer. which is most effective in creating respectf…
D. Ask questions that will move the discussion forward.
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which statement correctly describes dependent events? ○ two events are …
Two events are dependent if the outcome of the first event affects the outcome of the second event.
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lesson 12: basic charts and graphs circle graphs which of the following…
b. Shows the relative size of data categories (assuming the second option's intended meaning is this, as circle graphs display proportions of categories relative to the whole)
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what is the meaning of aesthetic impact? (1 point) the way a story is o…
C. Feelings relating to the senses.
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
The image of luxury and elegance that they project is unstable like the wind blowing through the room.
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
He is newly wealthy individual who aspires to project a false image of himself.
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
"strangest" and "unusual"
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
He is wealthy enough to live in West Egg but not wealthy enough to rent a very nice place.
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
the story's conflict will be based on wealth and appearances
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
mystery and interest
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
the narrator’s awareness of social judgments and their central role in the novel
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
They place more importance on the appearance of their homes than in anything else.
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
Financial wealth is desirable to the narrator.
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excerpt from the great gatsby by f. scott fitzgerald chapter 1 in my yo…
he is trying to prevent his marriage from failing
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lesson 12: basic charts and graphs line graphs according to the graph, …
c. $22
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ne graphs according to the graph, what is the estimated hourly wage ear…
b. $18
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the iq (intelligence quotient) is found by dividing the mental age (ma)…
$\frac{\text{MA}}{x}\times100 = 130$ (But if we consider that the chronological age is 7, and maybe the problem meant x as MA, but according to the problem statement, x is chronol…
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lesson 12: basic charts and graphs line graphs which job industry is re…
c. Business
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lesson 12: basic charts and graphs line graphs how are multiple sources…
b. Different - colored lines on the same gridlines
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determining if two events are independent or dependent given the follow…
dependent, because the product of \( P(\text{blue}) \) and \( P(\text{green}) \) does not equal \( P(\text{blue and green}) \)
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determining individual probabilities consider a situation where ( p(a) …
\(\frac{5}{8}\) (corresponding to the option \(\frac{5}{8}\))
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lesson 1.2 basic charts and graphs bar graphs which of the following re…
a. Rectangular shapes
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the following graph represents the results of a survey, in which a rand…
60 ### Part (b)
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read the passage from a doll’s house. helmer: calls out from his room. …
B. They tell the reader that Torvald uses pet names for Nora and treats her like a child.
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what does it mean when someone states, \those in public administration …
A. moral integrity
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determining the probability of independent events regina has a bag of m…
- Number of possible outcomes: 12 (since total marbles are 12, and each draw is with replacement, but the number of possible outcomes for each draw is 12, and for two draws with r…
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three coins are flipped. the possible results are shown in the tree dia…
\(\frac{3}{8}\)
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which are dependent events? check all that apply choosing 2 socks from …
- choosing 2 socks from a drawer, without replacement - picking 4 cards from a deck, one after the other
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the following table shows summary statistics for the number of hours a …
B. The range and IQR of hours played on Monday are both less than the range and IQR of hours played on Saturday.
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one way to measure the duration of subterranean disturbances such as ea…
B. The median of the earthquake disturbances is less than the median of the mining disturbances.
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which statement is correct regarding independent events? two events are…
The correct statement is: "Two events are independent if the outcome of the first event does not affect the outcome of the second event." (corresponding to the third option among …
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classifying events classify each event as simple or compound. spinning …
To solve this, we first recall the definitions: - **Simple Event**: An event with a single outcome or action. - **Compound Event**: An event with two or more independent actions/o…
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read the passage from a dolls house. nora: but it was absolutely necess…
D. "It would upset our mutual relations altogether"
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recently, inventors have learned a new way to use a dance floor. they u…
produce
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a residual plot shown below analyzes the fit of the function representi…
c. The function is an inappropriate fit of the association between year and winning times
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a. johann fits a linear model to a set of data. the line of best fit ha…
\( -1.23 \) (assuming actual \( y = 5 \) for \( x = 3 \)) Wait, but maybe I made a mistake. Let's recheck the line of best fit: \( y = 0.3x + 5.33 \). For \( x = 3 \), predicted \…
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basic statistics end-of-lesson test 6 find the range of the following d…
\(0.7\)
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6. residuals a. adam fits a linear model to a set of data. the line of …
\( 0.66 \) (or adjust based on actual \( y \); if slope was +0.33, residual would be negative, but line is decreasing, so slope is negative) #### Part b:
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analyzing how characterization creates satire \the story began badly,\ …
He exposes the aunt’s flaws by telling an improper story that occupies the children.
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a pet store surveyed 420 people to see how many own a bird and how many…
267 ### Part (b)
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a drug trial had 288 participants. a survey was taken to determine how …
145 ### Part (b)
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question 44 1 pts bildad, one of job’s three friends, suggests that god…
True
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question 29 1 p \qohelet,\ a term meaning \one who follows or accompani…
D. "one who gathers or assembles."
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688 incoming freshmen were surveyed in all 344 of the freshmen like jaz…
If the question is about the number of freshmen who like none of the three types of music, the answer is \(\boldsymbol{54}\). For other regions, use the calculated values (e.g., o…
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lesson 11: basic statistics central tendency and variability which of t…
# Explanation: ## Step1: Calculate the mean First, find the sum of the data set: \(56 + 21 + 48 + 17 + 18\). Let's compute that: \(56+21 = 77\), \(77 + 48 = 125\), \(125 + 17 = 14…
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the following data show the ages of recent award - winning male actors …
To solve this, we need the actual ages of the male actors (the data from the icon). Since the data isn't provided here, we can outline the general process: ### Step 1: Obtain the …
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which of the following statements about the mean are correct? a. the me…
a. The mean represents a typical data point in a set, c. The mean equals the sum of the data points divided by the number of data points
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• 664 people were surveyed in all • 388 of the people own a cat • 331 o…
To fill the Venn diagram, we use the principle of inclusion - exclusion for three - set (cat, bird, fish) problems. Let \(C\) represent the set of people who own a cat, \(B\) repr…
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question 2 of 6 (1 point) | question attempt: 1 of unlimited a pet stor…
The number of people who own a cat or a bird but do not own a fish is \(\boldsymbol{220}\)
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a pet store conducted a survey to gather information about the types of…
143
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do you expect the quotient to be less than 1 or greater than 1? why? th…
The fraction \(\frac{3}{5}\) fits into \(1\frac{2}{5}\) \(\boldsymbol{\text{more than}}\) 1 time. That means the quotient is \(\boldsymbol{\text{greater than}}\) 1.
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question 1 of 6 (1 point) | question attempt: 1 of unlimited a college …
To solve the problem of filling in the Venn diagram, we analyze each region based on the given data: ### Step 1: Only Soda (Soda ∩ ¬Milk ∩ ¬Coffee) Given: 36 students drink soda b…
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trifles by susan glaspell scene: the kitchen in the now abandoned farmh…
through the sound effect of footsteps
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gil will run at least 31 miles this week. so far, he has run 22 miles. …
The inequality is \( t \geq 9 \), meaning the number of additional miles \( t \) is greater than or equal to 9.
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data from four identical trials on a new sleep herb are shown in the ta…
In the next trial, the herb should be effective in improving sleep for about \(\boxed{211}\) people.
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interpreting a source text: trifles by susan glaspell scene: the kitche…
Hearing allows listeners to associate a voice with each of the characters.
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match the word elements with their meanings. prompts 1 air 2 air; lung …
1. air - aer/o 2. air; lung - pneum/o 3. bad, painful, difficult - dys- 4. voice box - laryng/o 5. pus - py/o
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5. true or false: stratified sampling allows for controlling for possib…
True
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4. which of the following is not one of the four principles of experime…
C. stratify (assuming the options are labeled as A. replicate, B. randomize, C. stratify; if labels differ, adjust but the content is stratify as the non - experimental design pri…
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10 which of the following is the probability against a spinner landing …
63%
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3. as part of a statistics project, andrea would like to collect data o…
Andrea did not use any randomization; she took a convenience sample.
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the 1997 single by notorious big \mo money mo problems\ notes that \its…
C. positive
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2. true or false: if subjects are randomly assigned to treatments, conc…
False
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simple probability end of lesson test 9 which of the following is the p…
98% (assuming the last option is 98%, as per the context of the problem about probability against drawing ace of diamonds from a 52 - card deck)
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1. which of the following classifications of variable types is false? ○…
Population of each state in the US → continuous numerical
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question what is the main difference between observational studies and …
C. Most experiments use random assignment while observational studies do not.
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if there is a positive correlation between the amount of sleep a studen…
A. decreases.
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jeremy and his dad are sharing the responsibilities for their new plumb…
### Part a: Describe what the constraints mean #### Explanation for \( x + y \geq 65 \): The variable \( x \) represents Jeremy's hours, and \( y \) represents his dad's hours. Th…