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2) According to the U.S. Energy Information Administration the average number of televisions per household in the United States was 2.3. A college student claims the average number of TV’s per household in the United States is different. He obtains a random sample of 73 households and finds the mean number of TV’s... show more 2) According to the U.S. Energy Information Administration the average number of televisions per household
in the United States was 2.3. A college student claims the average number of TV’s per household in the United
States is different. He obtains a random sample of 73 households and finds the mean number of TV’s to be
2.1 with a standard deviation of 0.84. Test the student’s claim at the 0.01 significance level. Show all steps.
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