Suppose that the average number of hours spent by senior high school students in your school for their online/modular classes in a week is 25 hours with a standard deviation of 4 hours. Assuming that the study is true and the data is normally distributed. What is the probability that a random sample of 12 senior high school students spends more than 24 hours?
Suppose that the average number of hours spent by senior high school students in your school for their online/modular classes in a week is 25 hours with a standard deviation of 4 hours. Assuming that the study is true and the data is normally distributed. What is the probability that a random sample of 12 senior high school students spends more than 24 hours?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Suppose that the average number of hours spent by senior high school students in your
school for their online/modular classes in a week is 25 hours with a standard deviation of
4 hours. Assuming that the study is true and the data is normally distributed. What is the
probability that a random sample of 12 senior high school students spends more than 24
hours?
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