Following is the probability distribution for age of a student at a certain public high school.XP(x)13 14 151617 180.1 0.24 0.23 0.28 0.13 0.02(a) Find the variance of the ages. Round the answer to at least four decimal places.The variance of the ages is

Given the probability distribution table x131415161718P(x)0.10.240.230.280.130.02

Following is the probability distribution for age of a student at a certain public high school. 13 14 15 16 17 18 P(x) 0.1 0.24 0.23 0.28 0.13 0.02 x (a) Find the variance of the ages. Round the answer to at least four decimal places. The variance of the ages is

Following is the probability distribution for age of a student at a certain public high school. 13 14 15 16 17 18 P(x) 0.1 0.24 0.23 0.28 0.13 0.02 x (a) Find the variance of the ages. Round the answer to at least four decimal places. The variance of the ages is

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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Following is the probability distribution for age of a student at a certain public high school.
X
P(x)
13 14 15
16
17 18
0.1 0.24 0.23 0.28 0.13 0.02
(a) Find the variance of the ages. Round the answer to at least four decimal places.
The variance of the ages is

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The standard deviation of the ages is

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Time left 0:48:02 Which one of the following choices describes a problem for which an analysis of variance would be appropriate? CA. Analyzing the relationship between high school GPA and college GPA C B. Analyzing the relationship between gender and opinion about capital punishment (favor or oppose). OC. Comparing the mean birth weights of newborn babies for three different hospitals. C D. Comparing the proportion of successes for three different treatments of anxiety. Each treatment is tried on 100 patients CE. None of these Next page US ACTIVITY VA(3) Jump to... MacBook Air