According to The World Bank, only 9% of the population of Uganda hadaccess to electricity as of 2009. Suppose we randomly sample 144 people inUganda. Let Xthe number of people who have access to electricity.(a) What is the probability distribution for X?X ~ B(0.09, 144)O x~ G(0.09)X~ B(144, 0.09)O x~ G(144)O x~ P(0.09)(b) Using the formulas, calculate theand standard deviation of X.(Enter your mean to two decimal places and round your standarddeviation to four decimal places.)mean12.9600V peoplestandard deviation3.4342V people(c) Use your calculator to find the probability that 15 people in thesample have access to electricity. (Round your answer to four decimalplaces.)0.0914(d) Find the probability that at most ten people in the sample haveaccess to electricity. (Round your answer to four decimal places.)0.0869(e) Find the probability that more than 25 people in the sample haveaccess to electricity. (Round your answer to four decimal places.)0.2430

Given Data: x=144 p=0.09 X~ Bin(144, 0.09) E(X)=12.9600 SD(X)=3.4342

According to The World Bank, only 9% of the population of Uganda had access to electricity as of 2009. Suppose we randomly sample 144 people in Uganda. Let X = the number of people who have access to electricity. (a) What is the probability distribution for X? O x~ B(0.09, 144) X ~ G(0.09) X ~ B(144, 0.09) X ~ G(144) X~ P(0.09) (b) Using the formulas, calculate the mean and standard deviation of X. (Enter your mean to two decimal places and round your standard deviation to four decimal places.) mean 12.9600 people standard deviation 3.4342 v people (c) Use your calculator to find the probability that 15 people in the sample have access to electricity. (Round your answer to four decimal places.) 0.0914 (d) Find the probability that at most ten people in the sample have access to electricity. (Round your answer to four decimal places.) 0.0869 (e) Find the probability that more than 25 people in the sample have access to electricity. (Round your answer to four decimal places.) 0.2430

According to The World Bank, only 9% of the population of Uganda had access to electricity as of 2009. Suppose we randomly sample 144 people in Uganda. Let X = the number of people who have access to electricity. (a) What is the probability distribution for X? O x~ B(0.09, 144) X ~ G(0.09) X ~ B(144, 0.09) X ~ G(144) X~ P(0.09) (b) Using the formulas, calculate the mean and standard deviation of X. (Enter your mean to two decimal places and round your standard deviation to four decimal places.) mean 12.9600 people standard deviation 3.4342 v people (c) Use your calculator to find the probability that 15 people in the sample have access to electricity. (Round your answer to four decimal places.) 0.0914 (d) Find the probability that at most ten people in the sample have access to electricity. (Round your answer to four decimal places.) 0.0869 (e) Find the probability that more than 25 people in the sample have access to electricity. (Round your answer to four decimal places.) 0.2430

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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