A study conducted a few years ago claims that adult males spend an average of 9 hours a week watching...
booie-A study conducted a few years ago claims that adult males spend an average of 9 hours a week watching sports on television. A recent sample of 100 adult males showed that the mean time they spend per week watching sports on television is 7.50 hours with a standard deviation of 2.8 hours.
Test at the 1% significance level if currently, all adult males spend less than 9 hours per
week watching sports on television.
13 years ago
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