Statıstıcs Iı Deneme Sınavı Sorusu #1011694

Interval estimation : the population standard deviation is not known, the sample standard deviation is 50, there are 25 observations in the sample. What is the value of the standard error to calculate the confidence interval?


2

4

6

10

25


Yanıt Açıklaması:

st err = st dev / (n)1/2 = 50 / (25)1/2 = 10. pg. 38. Correct answer is D.

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