$213.748 (in billions). Use the normal distribution to estimate the number of countries with less than $100 (in billions). Compare that estimate with the actual number. Comment on the accuracy of your estimate. en μ = 136.020(billions), sigma = 213.748 (billions) P(X < 100 billions) = P... 52(???) ??? countries (estimate) actual number of countries <100 bill = ??? countries. etween ?? countries (actual) and ??? countries (estimate), the estimate is off by ?? ntries. Is it a good estimate?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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6. The population mean of exports (in billions) is $136.020 with a standard deviation of
$213.748 (in billions). Use the normal distribution to estimate the number of countries
with less than $100 (in billions). Compare that estimate with the actual number.
Comment on the accuracy of your estimate.
Given μ = 136.020(billions), sigma = 213.748 (billions)
P(X 100 billions) = P...
So, 62(???) ??? countries (estimate)
The actual number of countries <100 bill = ??? countries.
So between ?? countries (actual) and ??? countries (estimate), the estimate is off by ??
countries. Is it a good estimate?
Transcribed Image Text:6. The population mean of exports (in billions) is $136.020 with a standard deviation of $213.748 (in billions). Use the normal distribution to estimate the number of countries with less than $100 (in billions). Compare that estimate with the actual number. Comment on the accuracy of your estimate. Given μ = 136.020(billions), sigma = 213.748 (billions) P(X 100 billions) = P... So, 62(???) ??? countries (estimate) The actual number of countries <100 bill = ??? countries. So between ?? countries (actual) and ??? countries (estimate), the estimate is off by ?? countries. Is it a good estimate?
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