Use technology to (a) construct and graph a probability distribution and (b) describe its shape.The number of computers per household in a small townComputers12Households2972829124(a) Construct the probability distribution by completing the table below.P(x)0.13.(Round to three decimal places as needed.)

Answered: Use technology to (a) construct and…

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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Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0 2 Probability 0.638 0.089 1 0.223 0= 3 0.026 4 0.015 5 0.008 (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.) Find the variance of the probability distribution. o² = (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. (Round to one decimal place as needed.) (b) Interpret the results in the context of the real-life situation. A. A household on average has 0.6 dog with a standard deviation of 15 dogs. B. A household on average has 1.0 dog with a standard deviation of 0.6 dog. C. A household on average has 0.9 dog with a standard deviation of 1.0 dog. OD. A household on average has 0.6 dog with a standard deviation of 1.0 dog. 0
Using the table: Under $45,000 $45,000 - $85,000 Over $85,000 Row Total High School 42 21 9 72 College Degree 37 204 56 297 Advanced Degree 18 39 46 103 Column Total 97 264 111 472 What is the probability a randomly selected employee from the table will have an advanced degree and will make over $85,000? (Round your answer to 4 decimal places.) A. 0.1186 B. 0.4144 C. 0.0975 D. 0.4466
Activity 1: Solve It Directions: Solve each problem involving discrete probability distribution. 1. A baker is deciding how many batches of cupcakes to make to seil in her bakery. Through observation, the baker has established a probability distribution. 3 4 2. 0.35 1. P(x) 0.20 0.25 0.20 a. What is the probability that the baker will sell more than one batch? b. What is the probability that the baker will sell exactly one batch? c. Find the probability that the baker will sell at least two batches. 2. Below is a probability distribution for the number of students with high honors. 2. 3 4 P(X) 0.20 0.35 0.25 0.10 0.10 a. Find P(x 3). Find P(x <3). c. Find P(x 2 1). 2022.02.18 11:27
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A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 0 2 3 Households 25 720 1400 (a) Use the frequency distribution to construct a probability distribution. P(x) XO - 2 0 1 441 1 3 (Round to three decimal places as needed.)
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=
A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions Households 23 441 730 1405 (a) Use the frequency distribution to construct a probability distribution. P(x) 0.009 1 0.170 0.281 3. 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 Televisions 2 3 # of Televisions # of Televisions Describe the histogram's shape. Choose the correct answer below. skewed right O symmetric O skewed left C. Help me solve this View an example Get more help- 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 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
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.)
At a raffle, 1,000 tickets are sold at $5 each for three prizes valued at $800, $400, and $200. What is the expected gain of one ticket? Interpret the value of the mean in the context. First, complete the Probability Model. Net Gain 795 395 195 -5 Probability find E(z) = interpret E (z):
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

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