Statıstıcs Iı Deneme Sınavı Sorusu #960829

Interval estimation problem : the population standard deviation is not known, the sample standard deviation is 36, there are 9 observations in the sample. What is the value of the standard error to calculate the confidence interval?


12

9

6

4

2


Yanıt Açıklaması:

st err = st dev / (n)1/2 = 36 / (9)1/2 = 12. pg. 38 Correct answer is A.

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