A sample of size 30 from a normal population with known

Reference no: EM13640099

A sample of size 30 from a normal population with known variance is taken. Which one of the following is most correct regarding the distribution of the standardised sample mean?

a. t distribution with df = 29

b. N(0,1)

c. Approximately t distribution with df = 29

d. Approximately N(0,1)

Reference no: EM13640099

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A sample of size 30 from a normal population with known

Reference no: EM13640099

Reference no: EM13640099

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