SOLUTION: ) According to a certain survey, adults spend
2.45
2.45 hours per day watching television on a weekday. Assume that the standard deviation for "time spent watching televis
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Question 1141260: ) According to a certain survey, adults spend
2.45
2.45 hours per day watching television on a weekday. Assume that the standard deviation for "time spent watching television on a weekday" is
1.93
1.93 hours. If a random sample of
60
60 adults is obtained, describe the sampling distribution of
x overbar
x, the mean amount of time spent watching television on a weekday.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
the sampling distribution of 60 adults has the same mean as the sample, 2.45 hours/day
The sd of that distribution is 1.93/ sort (60), the sample size, or 0.25 hours.
X bar ~N(1.93, 0.25) units hours
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