Statıstıcs Iı Deneme Sınavı Sorusu #1016738

In order to use Z test statistic for difference between two means, what is the minimum required sample size?


10

15

20

25

30


Yanıt Açıklaması:

Z test statistic can be used for difference between two means if sample sizes are greater than or equal to 30. The correct answer is E. 

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