統計與機率
資料分析、機率分佈、假設檢定與統計方法。
-
the chart shows the number of hours full-time college students spend pa…
3 to 6 hours (the option corresponding to this range, e.g., if the options are labeled as A. 1 to 2 hours, B. 3 to 6 hours, C. 7 to 8 hours, D. 9 to 12, then the answer is B. 3 to…
-
2. read the following excerpt from \the value of a sherpa life.\ want t…
- **Support for Claim**: The excerpt uses data (low pay, low insurance payouts) and descriptions of Sherpas’ dangerous labor (ferrying loads in deadly areas for Westerners) to sho…
-
3. write a timed (10 minutes) quick write to this prompt: 1. how does a…
Anita Roy uses food and cooking to explore power and resistance by portraying food as a means of control (e.g., authoritative figures imposing synthetic, regulated “food”) and coo…
-
passage b — grade 5 farmers once watched the sky for rain; now many als…
D. people combine data with judgment ### B2)
-
how does each poets use of figurative language contribute to the overal…
A. Wheatley's use of hyperbole accentuates her gratitude for God’s creation; Bradstreet’s use of metaphor shows how she cares about her writing.
-
during game play, juan threw 2 darts onto the board. determine the like…
certain
-
read the quotation from \a hymn to the evening\. \so may our breasts wi…
A. by working together to form an important idea
-
during game play, juan threw 2 darts onto the board. determine the like…
certain
-
the box-and-whisker plot below represents some data set. what percentag…
# Explanation: ## Step1: Recall box - and - whisker plot basics In a box - and - whisker plot, the box represents the middle 50% of the data (from the first quartile \(Q_1\) to th…
-
during game play, juan threw 2 darts onto the board. determine the like…
- For "4 or greater": 9 (since all 3×3 = 9 outcomes give 4 or more) - For "14": 0 (no combination of 2, 4, 8 sums to 14) - For "16": 1 (only 8 + 8)
-
answer the statistical measures and create a box and whiskers plot for …
Min: \(5\), Q1: \(9.5\), Med: \(12.5\), Q3: \(15\), Max: \(18\) (For the box - and - whisker plot: The left whisker starts at \(5\), the left end of the box at \(9.5\), the line i…
-
juan and his friends played a game in which sticky darts were thrown on…
- 8 points: Unlikely (or Very Unlikely) - 16 points: Impossible - more than 0 points: Likely (or Very Likely) (Note: The exact terms can vary slightly depending on the relative ar…
-
question 5 of 5 riis wrote, \and all be poisoned alike by their summer …
C. That people would get sick in the summer
-
1) 10, 15, 25, 35, 50, 75 mean = range = variance = standard deviation …
- Mean: \(35\) - Range: \(65\) - Variance: \(\approx491.67\) (population) or \(\frac{2950}{5} = 590\) (sample) - Standard Deviation: \(\approx22.17\) (population) or \(\sqrt{590}\…
-
spoil has the same or almost the same meaning as: blow, fashion, advanc…
A. blow
-
question 5 of 5 in how the other half lives, jacob riis wrote: \with ha…
C. Conditions in buildings in the slums often killed babies.
-
grope means to: feel about uncertainly or blindly behave carelessly or …
A. feel about uncertainly or blindly
-
raid means to: dispose of rapidly and efficiently without delay gather …
C. search for something needed or desired (assuming the options are labeled A, B, C, D with C being the third option)
-
beloved means : a person who lives near another a person held dear a no…
B. a person held dear
-
banner means : ○ a narrow opening ○ goods carried by a large vehicle ○ …
C. long strip of cloth or paper for decoration or advertising (assuming the options are labeled A, B, C, D with C being the third option as per the list)
-
anxious has the same or almost the same meaning as: major uneasy precio…
B. uneasy (assuming the options are labeled A to D as A. major, B. uneasy, C. precious, D. final)
-
monument means : an important site marked and preserved as public prope…
A. an important site marked and preserved as public property
-
mourning means : ○ evidence that helps to solve a problem ○ an accident…
D. the passionate activity of expressing grief (assuming the last option is D; if the options are labeled differently, adjust the label but keep the text. Since the original optio…
-
definition: to clear someone of blame or suspicion, to prove right. exa…
To solve this vocabulary practice story, we analyze each blank based on the provided vocabulary definitions and context: ### 1. First blank (after "A small"): Context: A group wit…
-
behold has the same or almost the same meaning as: recall touch see sea…
C. see
-
flushed has the same or almost the same meaning as: powdered reddened t…
B. reddened (assuming the options are labeled A: powdered, B: reddened, C: tanned, D: chilled)
-
definition: to clear someone of blame or ... (partially visible) exampl…
To solve this vocabulary practice story, we need to use the definitions and examples of the provided vocabulary words to fill in the blanks appropriately. Let's go through each bl…
-
2. in her speech after being convicted of voting, susan b. anthony argu…
Susan B. Anthony succeeds in proving her point. She uses the U.S. Constitution (noting "We the people" includes women, as the preamble has no gender - based exclusion) and the Dec…
-
analysis of data answer in complete sentences – no sentence = no credit…
A problem with writing numbers in standard notation is that it is easy to miscount the number of digits (especially for very large or very small numbers), which can lead to errors…
-
best dessert for a birthday party dessert | votes ice cream | 12 browni…
\( 31\% \)
-
how students spent their day off school activity votes sleeping 24 play…
30%
-
animals in the sanctuary penguins 12 elephants 3 tigers 10 pandas 6 tou…
15%
-
definition: to clear someone of blame or suspicion; to prove right. exa…
To solve this vocabulary practice story, we analyze each blank based on the provided vocabulary definitions (from the earlier list: *vindicate, bipartisan, polarization, grassroot…
-
cookie flavors chocolate chip 48 snicker - doodle 23 peanut butter 34 s…
38%
-
when the data is quantitative, line graphs, histograms, stem-and-leaf p…
A box - and - whisker plot can be chosen over a stem - and - leaf plot because it provides a concise visual summary of the data's spread (including quartiles, median, range, and o…
-
what is blacklisting? read the following: urls read the following defin…
During the Red Scare, blacklisting was the practice of identifying people (often in entertainment, politics, etc.) suspected of having communist - related ties and then excluding …
-
what is blacklisting? read the following: blurry text read the followin…
During the Red Scare, blacklisting was the practice of identifying individuals (often in entertainment) as having alleged communist or left - leaning connections and then barring …
-
5 matching 1 point match the terms and their definitions. complementing…
To solve this matching problem, we analyze each term related to non - verbal and verbal communication: ### 1. Complementing - **Explanation**: Complementing in communication means…
-
b) what if you returned to check on the bin and found that there were 4…
One way is to add 8 teddy bears (so teddy bears = 12, other animals = 12, total = 24, probability \( \frac{12}{24}=\frac{1}{2} \)) or remove 8 other animals (teddy bears = 4, othe…
-
of the following dotplots, which represents the set of data that has th…
B (the dotplot with dots at 0 and 10, showing maximum spread)
-
lesson 1 choosing an appropriate data display guided practice 1. a stud…
A line graph is best. Justification: The data tracks plant height over time (weeks), and a line graph effectively displays how a variable changes over a continuous or sequential i…
-
4 true or false 1 point true or false? a code can only communicate a si…
False
-
name: lesson 1.2.3 review & preview; problems 1-81 to 1-84 directions: …
To set up the bin, the number of teddy bears should be equal to the number of non - teddy - bear stuffed animals. For instance, if there are 5 teddy bears, there should be 5 other…
-
the american concept of democracy rests on these basic notions: a recog…
Taking "A recognition of the fundamental worth and dignity of every person" as an example, it means that every individual is regarded as having inherent value and a right to be re…
-
the american concept of democracy rests on these basic notions: a recog…
To answer the "what does it mean?" for each notion of American democracy: ### 1. “A recognition of the fundamental worth and dignity of every person” Every individual has inherent…
-
2 multiple choice 1 point mehrabian studied nonverbal communication and…
D. Liking, status, reseponsiveness (assuming the options are labeled A - D with A: None of the above, B: Functions, origins, meanings, C: Illustrators, adaptors, regulators, D: Li…
-
the american concept of democracy rests on these basic notions: a recog…
To answer the questions about the meaning of each notion in the American concept of democracy, we analyze each one: ### 1. “A recognition of the fundamental worth and dignity of e…
-
designing a grid given a grid with 15 sections, determine how many sect…
12
-
open-response questions use the information provided to answer the ques…
Both histograms and stem - and - leaf plots display the distribution of a dataset by showing the frequency of data values in different groups (or intervals for histograms, and thr…
-
4. erskine uses a website to collect data on the percentage of the unit…
Erskine should use a line graph. Because a line graph is ideal for displaying how a variable (the percentage of the US population aged 65 or older) changes over time (every decade…
-
you spin the spinner once. what is p(less than 4)? write your answer as…
$\frac{2}{3}$
-
1 true or false 1 point true or false? nonverbal communication can be d…
True
-
you pick a card at random. 6 7 8 9 what is p(factor of 30)? write your …
50%
-
you roll a 6-sided die. what is p(greater than 3)? write your answer as…
50%
-
a car rental agency has 4 minivans and 8 other vehicles available. what…
$\frac{1}{3}$
-
there are several different kinds of vehicles on a used car lot, so the…
$\frac{24}{51}$ (or simplified as $\frac{8}{17}$)
-
the basket of golf balls at a miniature golf course contains 6 golf bal…
$\frac{1}{2}$
-
just sip awhile cafe has 14 pastries for sale, including 4 apple fritte…
$\frac{2}{7}$
-
an amusement park has 2 drink stands and 18 other attractions. what is …
$\frac{1}{10}$
-
3. describe how histograms and stem-and-leaf plots are similar.
Both histograms and stem - and - leaf plots are used to display the distribution of a dataset. They show the frequency of data values in different groups (intervals for histograms…
-
you pick a card at random. 7 8 9 what is p(7)? write your answer as a f…
\(\frac{1}{3}\)
-
you spin the spinner once. image of spinner with sections labeled 5, 2,…
25
-
you roll a 6-sided die. what is p(5)? write your answer as a fraction o…
\(\frac{1}{6}\)
-
6 read this sentence from the text. \you dont want the goal to be too h…
A. upset or angry
-
multiple-choice questions use the information provided in each question…
D. The score that occurs most frequently ### Question 2 (Multiple - Choice)
-
select the correct answer. \turn to the right\ means: ○ siga derecho ○ …
B. De vuelta a la derecha ### Second Question: Read the sentence and select the preposition used: "La casa de mi amiga Baty queda a un lado de una casa café de dos pisos en la cal…
-
determine whether the variable is qualitative or quantitative. miles pe…
A. The variable is quantitative because it is a numerical measure.
-
a city has 20 radio stations, including 6 alternative stations. what is…
\(\frac{3}{10}\)
-
126. which of the following boxplots best matches the distribution show…
b. The boxplot with outliers (dots) at the ends, matching the bimodal histogram's two clusters.
-
what does the term rescinded mean based on context clues? ○ reviewed ○ …
B. voided
-
what does the term prospective mean based on the context clues? ○ rejec…
C. potential
-
determine whether the variable is qualitative or quantitative. favorite…
B. The variable is qualitative because it is an attribute characteristic.
-
select the correct meaning of the verb for giving instructions: gire ○ …
B. Turn (assuming options are labeled as A. Walk, B. Turn) ### Second Question (Verb "Walk"):
-
a survey of adult men and women asked, \which one of the following jobs…
B. Job B, Not sure.
-
select the correct meaning of the instruction: next to ○ detrás de ○ ju…
B. Junto a (assuming the first option is A. Detrás de, second is B. Junto a) ### Second Question (Between)
-
a survey of adult men and women asked, \which one of the following jobs…
A. Job A
-
a survey of adult men and women asked, \which one of the following jobs…
A. (The graph labeled A with Men in blue and Women in red, showing the correct relative frequency patterns as analyzed)
-
select the correct meaning of the instruction: turn left ○ izquierda de…
De vuelta a la izquierda ### Second Question (On the right)
-
select the correct answer. camina derecho cuatro cuadras al norte. ○ wa…
B. Walk straight 4 blocks north. (Assuming the options are labeled A, B, C with the first option as A, second as B, third as C) ### Second Question (Translation of "Where can I fi…
-
125. the stemplot shows the number of home runs hit by each of the 30 m…
To determine the outlier using the stemplot, we first need to find the quartiles (Q1, Q2, Q3) and then use the interquartile range (IQR) method. Outliers are typically values belo…
-
a survey of adult men and women asked, \which one of the following jobs…
(for part c): - Men are more likely to prefer Job A, women are more likely to prefer Job B and be "Not sure". Preferences for Jobs C and D are similar between genders.
-
the following pareto chart shows the position played by the most valuab…
A. The chart seems to show that one position has many more MVPs because three positions are combined into one. They should be separated.
-
answer the following questions. select the correct answer. it is an imp…
Guiar (assuming the first option is "Guiar", the second "Bajar", the third "Seguir" — the correct one is the option labeled with "Guiar") ### Second Question:
-
the following pareto chart shows the position played by the most valuab…
20
-
the following pareto chart shows the position played by the most valuab…
OF ### Part (b)
-
125. the stemplot shows the number of home runs hit by each of the 30 m…
### Question 125 # Explanation: ## Step 1: Recall the outlier formula To find outliers, we use the interquartile range (IQR) method. The formula for outliers is: values above \( Q…
-
what is a bar graph? what is a pareto chart? what is a bar graph? a. a …
C. A bar graph is a horizontal or vertical representation of the frequency or relative frequency of the categories. The height of each rectangle represents the category's frequenc…
-
english 2 warm-ups prefix | root | suffix de - from, away | - fac/fect …
1. Defect - b. Something made wrong or faulty 2. Infectious - f. Capable of spreading disease or influence 3. Perfect - a. Made completely; without flaws 4. Disinfect - c. To make…
-
test corrections: \seventh man\ directions: on a separate sheet of pape…
s (Summarized for Each Question): 1. Frame story purpose: Contextualize/frame the interior story. Frame (present narration) vs interior (past event). 2. Example: *The Canterbury T…
-
consider the power $3^4$. which are correct descriptions of this power?…
B. The power is described as 3 to the fourth power. D. The power can be expanded as \( 3 \cdot 3 \cdot 3 \cdot 3 \). E. The value of this power is 81.
-
multiple choice: select the best answer for exercises 123–126. 123. if …
(d) mean > median ### Question 124
-
122. what do they measure? for each of the following summary statistics…
### Part (a): $\boldsymbol{\frac{Q_1 + Q_3}{2}}$ #### Step 1: Determine Center/Variability The first quartile ($Q_1$) is the median of the lower half of the data, and the third qu…
-
question 9 of 10 what did traveling on streetcars mean for many young p…
D. They could get to know each other without supervision.
-
11. ( 8q + 12 = 4(3 + 2q) ) 12. ( \frac{1}{2}(x + 6) = \frac{1}{2}x - 9…
This equation is an identity, meaning it is true for all real values of \( q \). ### Problem 12: \( \frac{1}{2}(x + 6)=\frac{1}{2}x - 9 \)
-
this graph shows the number of nurses in the united states during the 2…
The average rate of change is approximately 0.04 million nurses per year (or 40,000 nurses per year, depending on graph estimates).
-
104. comparing sd the parallel dotplots show the lengths (in millimeter…
Machine A has the larger standard deviation. Justification: Standard deviation measures the spread of data. Machine A’s nail length data points are more spread out (less clustered…
-
complete the chart by matching each term with the correct definition. t…
capitalism
-
which expression is equivalent to ( 9^5 )? ( 9 \times 5 ) ( 5 \times 5 …
C. \(9\times9\times9\times9\times9\) (assuming there is a typo and \(g = 9\), or if \(g\) is a base, the exponent \(5\) means multiplying the base by itself 5 times, so \(g^5 = g\…
-
many students arrived late to carmens orchestra class yesterday. carmen…
Approximately \( \boldsymbol{62\%} \) (or \( \boldsymbol{\frac{13}{21} \approx 0.62} \)) of the violinists arrived late. Approximately \( \boldsymbol{67\%} \) (or \( \boldsymbol{\…
-
question find the median and mean of the data set below: 44, 3, 21, 35,…
Median = 25, Mean = 25.5