7) A simple random sample of 10 households, the number of TV's that each household had is as follows: 5.1,4,5,0,3,3,4,1,1 Assume that it is reasonable to believe that the population is approximately normal and the population standard deviation is 0.36. What is the lower bound of the 95 % confidence interval for the mean number of TV's?

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7)
A simple random sample of 10 households, the number of TV's that each household had is as follows:
5.1,4,5,0,3,3,4,1,1
Assume that it is reasonable to believe that the population is approximately normal and the population
standard deviation is 0.36. What is the lower bound of the 95% confidence interval for the mean number of
TV's?
Transcribed Image Text:7) A simple random sample of 10 households, the number of TV's that each household had is as follows: 5.1,4,5,0,3,3,4,1,1 Assume that it is reasonable to believe that the population is approximately normal and the population standard deviation is 0.36. What is the lower bound of the 95% confidence interval for the mean number of TV's?
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