Step 2 We are interested in the probabilities of finding r illiterate people, when r = 0, 1, 2, 3, 4, 5 and 6. Use this table to create a table of r values and the corresponding P(r) values whenn = 6 and p = 0.2. (Round your answers to three decimal places.) P(r) 0.262 (No Response) 0.393 2 0.246 (No Response) 0.082 0.015 (No Response) 0.002 0.000 The height of each bar in this histogram indicates the probability of r successes, where a success is defined as "finding an illiterate person." So, to construct the histogram, put r values on the horizontal axis and P(r) values on the vertical be centered over the r value. vertical axis. Since the data are discrete, each class mark will Select the histogram of the probability distribution. D40 0.40 0.35 D.35 0.25 0.25 0.15 0.15 0.05 0.06 31 0.40 0.40 0.35 0.35 0.25 0.25 0.15 0.15 0.00 0.06 Step 3 (b) Find the mean and standard deviation of this probability distribution. Find the expected number of people in this sample who are illiterate. We will first find the mean. Recall that the mean of a binomial distribution is given by u = np. We previously determined that n= 6 and p = 0.2. Substitute the values for n and p into the formula and simplify to find u. и пр |(0.2) people
Step 2 We are interested in the probabilities of finding r illiterate people, when r = 0, 1, 2, 3, 4, 5 and 6. Use this table to create a table of r values and the corresponding P(r) values whenn = 6 and p = 0.2. (Round your answers to three decimal places.) P(r) 0.262 (No Response) 0.393 2 0.246 (No Response) 0.082 0.015 (No Response) 0.002 0.000 The height of each bar in this histogram indicates the probability of r successes, where a success is defined as "finding an illiterate person." So, to construct the histogram, put r values on the horizontal axis and P(r) values on the vertical be centered over the r value. vertical axis. Since the data are discrete, each class mark will Select the histogram of the probability distribution. D40 0.40 0.35 D.35 0.25 0.25 0.15 0.15 0.05 0.06 31 0.40 0.40 0.35 0.35 0.25 0.25 0.15 0.15 0.00 0.06 Step 3 (b) Find the mean and standard deviation of this probability distribution. Find the expected number of people in this sample who are illiterate. We will first find the mean. Recall that the mean of a binomial distribution is given by u = np. We previously determined that n= 6 and p = 0.2. Substitute the values for n and p into the formula and simplify to find u. и пр |(0.2) people
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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