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You have a normal population of scores with μ = 50 and σ = 14. We...

You have a normal population of scores with μ = 50 and σ = 14. We obtain a random sample of n = 36. What is the probability that the sample mean will be less than 54?

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Expert Solution

Here we need to find

As population is normal, as per central limit sample mean is also normally distributed so we can convert sample mean to z

orchestra answered 1 year ago
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