a. What is the corresponding z score of the age of 50 years? b. What is the probability that the age of a teacher is above 50 years? c. If there are 1,000 teachers in PHS, how many are above 50 years? d. What is the age (x) such that 40% is below it?
a. What is the corresponding z score of the age of 50 years? b. What is the probability that the age of a teacher is above 50 years? c. If there are 1,000 teachers in PHS, how many are above 50 years? d. What is the age (x) such that 40% is below it?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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