Statıstıcs Iı Deneme Sınavı Sorusu #1011516

Sample values for a continuous variable (noise level of a laptop computer ; as decibel) : 16, 19, 23, 24, 27, 32, 17, and 10. What is the point estimate of the population arithmetic mean?


18.0

19.0

20.0

21.0

22.5


Yanıt Açıklaması:

x = (16 + 19 + 23 + 24 + 27 + 32 + 17 + 10) / 8 = 21. pg. 24. Correct answer is D.

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