Probability and Statistics (3130006) MCQs

MCQs of Applied Statistics

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31.

For a random sample of 9 women, the average resting pulse rate is x¯=76 beats per minute, and the sample standard deviation is s=5 . The standard error of a sample mean is ___________ .

(a)

0.557
(b)

1.667
(c)

0.564
(d)

2.778
Answer:

Option (b)

Showing 31 to 31 out of 31 Questions
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