A population of values has a normal distribution with 1284


A population of values has a normal distribution with μ=128.4 and σ=13.7 You intend to draw a random sample of size n=165

What is the mean of the distribution of sample means? μx¯= 

What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σx¯=

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Basic Statistics: A population of values has a normal distribution with 1284
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