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A population of values has a normal distribution with μ = 117.3 and σ = 60.2. a. Find the probability that a single randomly selected value is less than 137.2. Round your answer to four decimal places. P(X < 137.2)= b. Find the probability that a randomly selected sample of size n = 57 has a mean less than 137.2. Round your answer to four decimal places. P(M<137.2)=

A population of values has a normal distribution with μ = 117.3 and σ = 60.2. a. Find the probability that a single randomly selected value is less than 137.2. Round your answer to four decimal places. P(X < 137.2)= b. Find the probability that a randomly selected sample of size n = 57 has a mean less than 137.2. Round your answer to four decimal places. P(M<137.2)=

MATLAB: An Introduction with Applications
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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A population of values has a normal distribution with = 117.3 and σ = 60.2. a. Find the probability that a single randomly selected value is less than 137.2. Round your answer to four decimal places. P(X < 137.2)= b. Find the probability that a randomly selected sample of size n = 57 has a mean less than 137.2. Round your answer to four decimal places. P(M < 137.2)= Submit Question MacBook Air
Transcribed Image Text:A population of values has a normal distribution with = 117.3 and σ = 60.2. a. Find the probability that a single randomly selected value is less than 137.2. Round your answer to four decimal places. P(X < 137.2)= b. Find the probability that a randomly selected sample of size n = 57 has a mean less than 137.2. Round your answer to four decimal places. P(M < 137.2)= Submit Question MacBook Air
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