



 
Candace, Use my response to Crystal to find the mean (μ_{m}) and standard deviation (σ_{m}) of the distribution of sample means of samples of size n = 25. Convert the value of M = 84 to its zvalue using
Using the standard normal table you can see that Pr(1.96 < z < 1.96) = 0.95. Is the zvalue you found between 1.96 and 1.96? Harley  


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