A normal population has a mean of 19.0 and a standard deviation of 5.0 and sample size of 5 The z value associated with 25.0 is______ (to 2 d.p.s) To calculate probabilities for a normal distribution with a sample size of 45 where the population standard deviation is not known, you should use the _________ Group of answer choices t distribution Uniform distribution Z distribution None of the above F distribution

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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A normal population has a mean of 19.0 and a standard deviation of 5.0 and sample size of 5

The z value associated with 25.0 is______
(to 2 d.p.s)

To calculate probabilities for a normal distribution with a sample size of 45 where the population standard deviation is not known, you should use the _________
Group of answer choices
t distribution
Uniform distribution
Z distribution
None of the above
F distribution
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