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The Mean Attention Span for Adults in a Certain Village

Question 133

Multiple Choice

The mean attention span for adults in a certain village is 15 minutes with a standard deviation of 6.4. If the means of all possible samples of size 30 is taken from this population, The mean attention span for adults in a certain village is 15 minutes with a standard deviation of 6.4. If the means of all possible samples of size 30 is taken from this population, will equal _________. A) 3.0 B) 6.4 C) 0.21 D) 1.17 will equal _________.


A) 3.0
B) 6.4
C) 0.21
D) 1.17

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