A frequency distribution is shown below. Complete parts (a) and (b).The number of televisions per household in a small townTelevisionsHouseholds234417301405(a) Use the frequency distribution to construct a probability distribution.P(x)0.00910.1700.2813.0.541(Round to three decimal places as needed.)(b) Graph the probability distribution using a histogram. Choose the correct graph of the distribution below.VB.Oc.O A.AP(x)0.6-0.5-0.4-0.3-0.2-0.1-AP(x)0.6-AP(x)0.6-0.5-0.5-0.4-0.4-0.3-0.2-0.1-0.3-0.2-0.1-o i 2 3# of Televisions2 3# of Televisions# of TelevisionsDescribe the histogram's shape. Choose the correct answer below.skewed rightO symmetricO skewed leftC.Help me solve thisView an exampleGet more help-MacBook Air

Given Televisions(x) 0 1 2 3 Total Households(f) 23 441 730 1405 2599

Answered: A frequency distribution is shown…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A frequency distribution is shown below. Complete parts (a) through (d). The number of televisions per household in a small town Televisions 0 2 3 Households 27 722 1408 (a) Use the frequency distribution to construct a probability distribution. P(x) хо 0 1 448 1 2 3 (Round to the nearest thousandth as needed.) (b) Find the mean of the probability distribution. (Round to the nearest tenth as needed.) μ= Find the variance of the probability distribution. 02 (Round to the nearest tenth as needed.) Find the standard deviation of the probability distribution. (Round to the nearest tenth as needed.) 6=
Fifty-one (51) statistics students were asked how much sleep they get per school night (rounded to the nearest hour). The results are as shown in the following frequency distribution table. Find the 95th percentile. State your result/answer as a value with exactly one digit after the decimal. Values Frequency CumulativeFrequency 4 2 2 5 5 7 6 7 14 7 11 25 8 16 41 9 6 47 10 4 51
Fifty-one (51) statistics students were asked how much sleep they get per school night (rounded to the nearest hour). The results are as shown in the following frequency distribution table. Find the median. State your result/answer as a value with exactly one digit after the decimal. Values Frequency CumulativeFrequency 4 2 2 5 5 7 6 7 14 7 11 25 10 16 41 11 6 47 12 4 51
Ann and Sam are both testing the hypothesis that 40% of plain M&M are orange. Ann draws a sample of 150 plain M&M and finds that 45% of her sample is orange. Ann's test statistic is?
A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 1 3 Households 30 441 724 1404 (a) Use the frequency distribution to construct a probability distribution. P(x) 1 2 3 (Round to three decimal places as needed.) (b) Graph the probability distribution using a histogram. Choose the correct graph of the distribution below. O A. В. C. AP(x) 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- AP(x) 0.6- AP(x) 0.6- 0.5- 0.5- 0.4- 0.3- 0.2- 0.1- 0.4- 0.3- 0.2- 0.1- 1 2 3 X 3 H of Tolovicion H of Tolovicion H of Tolvicione
K A stem-and-leaf plot for the number of touchdowns scored by all Division 1A football teams is shown below. Complete parts (a) through (c). Key: 115=15 1345788 201223457889 3001112233445577789 40012234555567889 50235578 61367 7 87 (a) If a team is selected at random, find the probability the team scored at least 30 touchdowns. (Round to three decimal places as needed.) (b) If a team is selected at random, find the probability the team scored between 40 and 49 touchdowns inclusive. (Round to three decimal places as needed.) (c) If a team is selected at random, find the probability the team scored more than 79 touchdowns. (Round three decimal places as needed.) Are any of these events unusual? Select all the unusual events below.
Illustration #2: Let X be a random variable with the following probability distribution -4 P(X=x) 0.2 0.3 0.4 0.1 30. Find the mean and variance.
Complete parts (a) and (b) below. The number of dogs per household in a small town 4 Dogs Probability 0.660 0.211 0.086 0.022 0.015 0.006 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. (Round to one decimal place as needed.)
A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 1 2 Households 23 441 730 1405 (a) Use the frequency distribution to construct a probability distribution. P(x) 1 (Round to three decimal places as needed.)
A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 2 3 Households 26 447 722 1404 (a) Use the frequency distribution to construct a probability distribution. P(x) X 1 (Round to three decimal places as needed.) (b) Graph the probability distribution using a histogram. Choose the correct graph of the distribution below. O A. OB. OC. nel AP(x) Click to select your answer(s). 99+ P Type here to search op 144 fs f4
This question: 5 point(s) possible A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 3 Households 30 449 726 1401 ... (a) Use the frequency distribution to construct a probability distribution. P(x) 1 3 (Round to three decimal places as needed.) (b) Graph the probability distribution using a histogram. Choose the correct graph of the distribution below. O A. OB. Oc. AP(x) 0.6 0.5 0.4- 0.3- 0.2- AP(x) 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- AP(x) 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0.1- 1 2 #of Televisions 1 2 # of Televisions of Televisions Describe the histogram's shape. Choose the correct answer below. O symmetric skewed right O Time F MacBook Air
A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 1 Households 30 445 724 1405 (a) Use the frequency distribution to construct a probability distribution. P(x) 1 2 3 (Round to three decimal places as needed.) In

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