Question: You are given the following information obtained from a random sample of 4 observations. 25 47 32 56 You want to determine whether or not

You are given the following information obtained from a random sample of 4

observations.

25 47 32 56

You want to determine whether or not the mean of the population from which this

sample was taken is significantly different from 48. (Assume the population is

normally distributed.)

(Given t = -1.137 , p-value is between 0.2 and 0.4 )

At 95% confidence test to determine whether or not the mean of the population is

significantly different from 48.

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