In a recent GSS, the responses about the number of hours daily spent watching TV for the
Question:
0, 5, 0, 1, 2.
a. Find the mean, standard deviation, and standard error.
b. Construct a 95% confidence interval for the population mean.
c. Specify the assumptions for the method. What can you say about their validity for these data?
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a The mean is 16 The standard deviation s x 2 n 1 016 2 5 16 2 0 16 2 1 16 ...View the full answer
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Related Book For 
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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