Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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3) disposable income = $25,500 percent spent on food = ? amount spent o…
12%
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dave is splitting 4 quarts of ice cream with 9 members of the team. if …
Each person gets \(1\frac{7}{9}\) cups.
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question 8 (4 points) listen a cable network wants to know if viewers w…
The 300 viewers who watch the new show.
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dave is splitting 4 quarts of ice cream with 9 members of the team. if …
1 quart equals \(2\) pints, which equals \(4\) cups. So \(4\) quarts equals \(16\) cups. Dividing the ice - cream among \(9\) people means each gets \(1\frac{7}{9}\) cup(s).
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what is the difference between someone noticing the bank gave them too …
B. It's harder to prove a taking in the second case even if the second person never meant to notify the bank.
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grade 10 fast ela reading 8. what does the word oblivion mean as it is …
B. the state of being forgotten
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in a survey of 100 students, about 32 reports that they lived within wa…
Approximately 286 (or 285.76)
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student name 19 read the sentence from the passage. however, at even de…
C. difficult to find
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question 5 (4 points) listen haley wants to determine the percent of st…
B. Plan B
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17 read the paragraph from the passage. when you imagine the ocean floo…
B. The Dumbo octopus is unlike other creatures living in the deep sea. ### Question 18
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student name 15 read the excerpt from the passage. when you imagine the…
D. It draws readers in to the topic’s introduction on sea creatures. ### Question 16
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5. read these lines from passage 2: \this self - same height? accursed …
B. the error of those born before us
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4. the research group is trying to determine a better predictor of body…
A scatter plot with x-axis labeled "Waist (inches)" (30-45) and y-axis labeled "Body Fat %" (5-40), plotting all 19 (w,y) pairs as described.
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3. which is a kpi in the restaurant segment? a. revenue per average roo…
3. C. Prime cost percentage 4. A. Very little money is being made per unit sold 5. C. average check 6. A. Overall financial position of a business at a given time 7. A. Yield mana…
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5. a correlation coefficient value of $r = 0.85$ suggests a moderately …
There is a positive, non-linear association between x and y (y fluctuates at small x then increases with x).
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what is the meaning of the word \compensation\ as used in the sentence?…
D. payment
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which meaning of inferior most closely matches its meaning in the follo…
A. adjective | lower in rank, status, or quality
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1 drag the tiles to the correct boxes to complete the pairs. match the …
- cycle of birth and death → Samsara - soul → Atman - ultimate spiritual goal → Moksha
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read the sentence from the passage: ow when i had mastered the language…
D. tie
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which of the following is the closest estimate to the percentile for th…
B. $69^{\text{th}}$ percentile
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the lifespans of seals in a particular zoo are normally distributed. th…
2.5
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the lifespans of tigers in a particular zoo are normally distributed. t…
99.85%
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the lifespans of gorillas in a particular zoo are normally distributed.…
84%
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what is the height, in inches, of a stack of 10 bowls? height: ________…
A. $y = x + 5$
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10) which scatter plot most likely has a line of best fit represented b…
C ---
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cumulative exam cumulative exam complete 31 read the excerpt from neil …
C. relating the information to something familiar
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cumulative exam cumulative exam complete read the excerpt from \mother …
C. Tan discusses her mother’s use of English to build the idea that a form of language can be purposeful and meaningful even if it is nonstandard.
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what is a counterclaim? * a points the authors main point. a statement …
- First question: The opposite viewpoint of the author's claim. - Second question: When the reader can believe and trust the author.
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what is relevant evidence? * a statement that can be argued. evidence t…
C. Facts, Statistics, Quotes, and Expert Opinions the author uses to support their claim
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cumulative exam cumulative exam complete 11 12 read the excerpt from pa…
D. Zeitoun’s business is thriving with the rebuilding of New Orleans.
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what is a claim? * 4 points the author’s main point. when the author cl…
The author’s main point.
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what is the authors point of view? * a points a statement that can be a…
What an author thinks, feels, or believes about a topic.
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cumulative exam cumulative exam complete 1 2 3 4 5 6 7 read the paragra…
supporting evidence
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3 complete the table to solve the following problem string. a. find 50%…
a. 6.5 b. 1.3 c. 0.13 d. 3.25 e. 9.75
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to rationalize a fraction means to remove the radical from the denomina…
D. \(\frac{3\sqrt{5}}{5}\) (assuming the last option is D; if options are labeled as per the image, the correct one is the last option: \(\boldsymbol{\frac{3\sqrt{5}}{5}}\))
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6. a zucchini grew 45% less this week than last week. if the zucchini g…
8.25 centimeters
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no, i dont know where you can get peyote. no, i dont know where you can…
1. Central Idea: The text (likely a poem) challenges stereotypes and assumptions about Native Americans, presenting an authentic voice that rejects clichéd notions and affirms per…
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diego has 75% of $10. noah has 25% of $30. who has more money? explain …
They have the same amount of money.
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a jeweler put these gemstones out on display today. | gemstone | quanti…
Drag 3 units to the diamond section and 4 units to the emerald section of the diagram.
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the box-and-whisker plot below represents some data set. what is the ra…
150
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during the 1920s, people would buy stock on margin, which meant that th…
A. bought it on credit
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3. based on the scatter plot below, which is a better prediction for x …
\(6\)
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the ethical use and proper acknowledgment of others intellectual work i…
1. Citation 2. In - text citation 3. Paraphrasing 4. Reference list (or Bibliography) 5. As cited in 6. Citation 7. Primary source 8. Credibility
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5 davon jumped with fright when another player rounded the corner and p…
B. He feels intimidated by the newness of the game.
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find the indicated probability. express your answer as a simplified fra…
\(\frac{1}{3}\)
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question the dot plot below represents the number of goals scored by th…
\(3\)
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suppose the odds in favor of a person who is alive at age 20 still bein…
\(\frac{193}{472}\)
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the table shows the educational attainment of the population of a count…
\(\frac{17}{27}\)
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the table shows the educational attainment of a population, expressed i…
\(41:16\)
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it is computed that when a basketball player shoots a free throw, the o…
\(82\)
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a professor had students keep track of their social interactions for a …
11
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the game of scrabble has 100 tiles. the diagram shows the number of til…
\(1:19\)
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fill in each blank so that the resulting statement is true. if the occu…
- First blank: dependent - Second blank: \(P(A)\times P(B|A)\)
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enter values for x and y in the table to plot points in the graph. use …
Can not be determined because it is an extrapolation.
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review the passage. the hyperbole is shown in bold. true!—nervous—very,…
It produces a feeling of madness.
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unit test unit test complete 11 12 13 14 15 16 17 18 19 20 read the par…
- by addressing the reader - by combining ideas in a complex sentence - by combining ideas in a compound sentence (Note: There is a grammatical error here as the sentence is compl…
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use a t - test to test the claim about the population mean \\(\\mu\\) a…
The critical values are \(-2.861\) and \(2.861\).
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a jeweler put these gemstones out on display today. (a) build a diagram…
3:4
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2. there appears to be a (strong, moderate, weak) (positive, negative) …
moderate, negative
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priya exercises and stops every so often to record the number of steps …
strong positive
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(a) a phone company determined that a higher income indicates that a cu…
There is a correlation between income and calling plan price. There is probably also causation. This is because there is an increase in the calling plan price with an increase in …
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how are the number of representatives determines for each state? equal …
Population - each state get representatives based upon their state's population.
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convert the decimal below to a fraction in simplest form. 0.70
\(\frac{7}{10}\)
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(a) a car dealership conducted a survey. it showed that a younger custo…
There is a correlation between age and purchase price. There may or may not be causation. Further studies would have to be done to determine this. ### Part (b)
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b. explain what the solutions to the inequality |x - 2| < 0 mean based …
There are no solutions. The absolute value \(|x - 2|\) represents the distance between \(x\) and \(2\) on the number line. Since distance (as measured by absolute value) is always…
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4 a. explain what the solutions to the inequality |x - 4.26| ≥ 0 mean b…
The solutions to the inequality \(|x - 4.26|\geq0\) mean that all real numbers \(x\) satisfy the inequality. Because the absolute value of a number (in this case, the distance of …
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what was the low temperature on the 6th day of the trip? □ °c
\(0\)
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organize arguments quick check which phrase means to organize evidence …
B. to present it in a way that makes sense
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what does it mean to refute an opposing argument? (1 point) ○ to provid…
A. to provide reasons why it is wrong
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opposing claims quick check which sentence explains what it means for a…
A. It is something people could have differing opinions about.
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3 use distance on a number line to explain why the solutions to |3 - x|…
All real numbers are solutions. ### 4b
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3 use distance on a number line to explain why the solutions to |3 - x|…
a. The solution of \(|x - 4|+2\geq5\) is \(x\leq1\) or \(x\geq7\). b. The solution of \(2|x + 3|\lt10\) is \(-8\lt x\lt2\).
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how does the ordering of elements impact your counting of possibilities?
Ordering affects counting by distinguishing between permutations (order matters) and combinations (order does not matter). When order is relevant, each sequence is unique; when ir…
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4. at the next game, the same 9 fans must be seated. home team fans mus…
2880
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4. at the next game, the same 9 fans must be seated. home team fans mus…
2880
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linear equations w/ distribution (lev 2) question examples solve for x.…
\(x = 6\)
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two science classes with the same number of students took a final exam.…
(a) Class A (b) Class A (c) Class B (d) Class A
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for problems 3–4, an empty row at the stadium has nine seats, and all n…
2880
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for problems 3–4, an empty row at the stadium has nine seats, and all n…
2880
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which set of data does not contain any outliers? 113, 115, 103, 154, 10…
The set \(99,103,91,104,109,107,97\)
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the accompanying table shows the value of a car over time that was purc…
# Explanation: ## Step1: Recall Exponential Regression Form The general form of an exponential regression equation is \( y = ab^x \), where \( a \) is the initial value (when \( x…
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which lists the steps in the correct order to find the median of this d…
1. Put the numbers in order. 2. Cross off high/low pairs. 3. Add the leftover numbers. 4. Divide the sum by 2.
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un groupe détudiants en tourisme se préparent à une expédition avant la…
\(6000\) dollars
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nicole received the following scores on her last 10 math assignments. 1…
\(89\)
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(a) a train travels from city a to city b. the table below shows the di…
The train does not always go the same distance each minute. Predicted distance traveled in 10 minutes: 30 km.
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ari’s teacher says he may have his report grade based on either the mea…
both the mean and the median
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2. engel has to make a 5-digit passcode from six different digits—1, 2,…
720
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jacob’s daily tips this work week were $99, $78, $58, $91, $90, and $68…
Yes, Jacob is correct. The median amount he makes is \(\$84.00\) in a day.
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sashas daily tips this work week were $43, $32, $65, $88, $50, and $72.…
No, Sasha is not correct. The median amount she makes is $\$60.00$ in a day.
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sasha’s daily tips this work week were $43, $32, $65, $88, $50, and $72…
No, Sasha is not correct. The median amount she makes is $\$57.50$ in a day.
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sasha’s daily tips this work week were $43, $32, $65, $88, $50, and $72…
No, Sasha is not correct. The mean amount she makes is $\$70$ in a day.
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mr. malloy wants to make sure amo and javier get the best possible grad…
The teacher should use the median for Amo and the mean for Javier.
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which statements are true about the median of a data set? check all tha…
- The median isn't affected much by one outlier. - The median is the number in the middle on an ordered set of data. - To find the median of an even data set, find the average of …
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what is the median of this set of data? 66, 51, 77, 68, 60, 75, 54, 80 …
\(67\)
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which of the following means \the bank closes at one.\? (1 point) ○ el …
El banco se cierra a la una.
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eva earned the following test scores in science: 82, 100, 96, 90, 91 ms…
- After adding the \(0\) test score, the mean would be affected. - After adding the \(0\) test score, the median would be the most appropriate measure of center to describe the da…
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1. herman has five different colored shirts: red, blue, yellow, purple,…
120
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the drivers left hand and arm are extended upward. this hand signal mea…
Turn left
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a manager of a basketball team collects information on the profile and …
the height of each player
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which variable do you decide the value(s) of before beginning the testi…
B. independent