A market researcher for a consumer electronics company wants to stud the media viewing behavior of residents of a particular area. A random sample of 40 respondents is selected, and each respondent is instructed to keep a detailed record of time spent engaged viewing content across all screens (traditional TV, DVD/Blue-ray, game console, Internet on a computer, video on a computer, video on a smartphone) in a particular week. The sample results indicate that the content viewing time per week =51 hours, and the population standard deviation is estimated as 3 hours. Q1. Construct an 84% confidence interval estimate for the population mean content viewing time per week in this area. b. The upper limit is ___________ hours. (keep 2 digits after the dismal place, e.g. 2.22)
A market researcher for a consumer electronics company wants to stud the media viewing behavior of residents of a particular area. A random sample of 40 respondents is selected, and each respondent is instructed to keep a detailed record of time spent engaged viewing content across all screens (traditional TV, DVD/Blue-ray, game console, Internet on a computer, video on a computer, video on a smartphone) in a particular week. The sample results indicate that the content viewing time per week =51 hours, and the population standard deviation is estimated as 3 hours.
Q1. Construct an 84% confidence
b. The upper limit is ___________ hours. (keep 2 digits after the dismal place, e.g. 2.22)
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