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MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Answer D and F please! Show work!

II
II
ail Services
Help and Support
# 102: According to The World Bank, only 9% of the population of Uganda had access to
electricity as of 2009. Suppose we randomly sample 160 people in Uganda. Let X = the
number of people who have access to electricity. (Bold #'s are randomized.)
a. What is the probability distribution for X?
2.
b. Using the formulas, calculate the mean and standard deviation of X. Round to two
decimals.
Mean3D
What calculation did you do to get that answer?
Standard Deviation =
%3D
What calculation did you do to get that answer?
c. Use your calculator to find the probability that 15 people in the sample have access to
electricity. Round to five decimals.
BinomialDist(
%3D
d. Find the probability that at most ten people in the sample have access to
electricity. Round to five decimals.
BinomialDist(
e. Find the probability that more than 25 people in the sample have access to
electricity. Round to five decimals.
BinomialDist
MacBook Alr
Transcribed Image Text:II II ail Services Help and Support # 102: According to The World Bank, only 9% of the population of Uganda had access to electricity as of 2009. Suppose we randomly sample 160 people in Uganda. Let X = the number of people who have access to electricity. (Bold #'s are randomized.) a. What is the probability distribution for X? 2. b. Using the formulas, calculate the mean and standard deviation of X. Round to two decimals. Mean3D What calculation did you do to get that answer? Standard Deviation = %3D What calculation did you do to get that answer? c. Use your calculator to find the probability that 15 people in the sample have access to electricity. Round to five decimals. BinomialDist( %3D d. Find the probability that at most ten people in the sample have access to electricity. Round to five decimals. BinomialDist( e. Find the probability that more than 25 people in the sample have access to electricity. Round to five decimals. BinomialDist MacBook Alr
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