Question

Let X1,..., X 25 be a random sample from a normal distribution with unknown
mean p and known variance o2 = 100. A sample 1,...,096 is collected and the
sample mean from this sample is calculated to be a = 4. Based on this sample, a
95% confidence interval for ji is
Select one!
(0.08,7 92)
(0,00)
(4,10)
(0,4)

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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