Chapter 07, Section 7.6, Intelligent Tutoring Problem 063 A survey of all medium- and large-sized corporations showed that 64% of them offer retirement plans to their employees. Let p be the proportion in a random sample of 50 such corporations that offer retirement plans to their employees. Find the probability that the value of p will be a. between 0.54 and 0.61 b. greater than 0.71 Chapter 07, Section 7.6, Intelligent Tutoring Problem 063 7 Your answer is partially correct. Try again. a. For p = 0.54, what is Z ? -1.47 Round answer to two decimal places. For p = 0.61, what is z ? |-0.44 0.2592 P(0.54 < p < 0.61) = Round answer to three decimal places.
Chapter 07, Section 7.6, Intelligent Tutoring Problem 063 A survey of all medium- and large-sized corporations showed that 64% of them offer retirement plans to their employees. Let p be the proportion in a random sample of 50 such corporations that offer retirement plans to their employees. Find the probability that the value of p will be a. between 0.54 and 0.61 b. greater than 0.71 Chapter 07, Section 7.6, Intelligent Tutoring Problem 063 7 Your answer is partially correct. Try again. a. For p = 0.54, what is Z ? -1.47 Round answer to two decimal places. For p = 0.61, what is z ? |-0.44 0.2592 P(0.54 < p < 0.61) = Round answer to three decimal places.
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Transcribed Image Text:Chapter 07, Section 7.6, Intelligent Tutoring Problem 063
A survey of all medium- and large-sized corporations showed that 64% of them offer retirement plans to their employees. Let p be the proportion in a random sample of 50 such corporations that offer retirement plans to
their employees.
Find the probability that the value of p will be
a. between 0.54 and 0.61
b. greater than 0.71
Transcribed Image Text:Chapter 07, Section 7.6, Intelligent Tutoring Problem 063
7 Your answer is partially correct. Try again.
a.
For p = 0.54, what is Z ?
-1.47
Round answer to two decimal places.
For p = 0.61, what is z ?
|-0.44
0.2592
P(0.54 < p < 0.61) =
Round answer to three decimal places.
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