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There are three children aged 3, 4, and 5 in a room. If another 4-year-old child enters the room, what will happen to the mean and variance? O The mean will stay the same but the variance will decrease O The mean and variance will both stay the same O The mean will stay the same but the variance will increase O The mean and variance will both decrease

There are three children aged 3, 4, and 5 in a room. If another 4-year-old child enters the room, what will happen to the mean and variance? O The mean will stay the same but the variance will decrease O The mean and variance will both stay the same O The mean will stay the same but the variance will increase O The mean and variance will both decrease

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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There are three children aged 3, 4, and 5 in a room. If another 4-year-old child enters the room, what will happen to the mean and variance? O The mean will stay the same but the variance will decrease O The mean and variance will both stay the same O The mean will stay the same but the variance will increase O The mean and variance will both decrease
Transcribed Image Text:There are three children aged 3, 4, and 5 in a room. If another 4-year-old child enters the room, what will happen to the mean and variance? O The mean will stay the same but the variance will decrease O The mean and variance will both stay the same O The mean will stay the same but the variance will increase O The mean and variance will both decrease
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