Question
Tweet tweet: An article reported that 73% of companies have Twitter accounts. An economist thinks the percentage is higher at technology companies. She samples 70
Tweet tweet: An article reported that 73% of companies have Twitter accounts. An economist thinks the percentage is higher at technology companies. She samples 70 technology companies and finds that 60 of them have Twitter accounts. Can she conclude that more than 73% of technology companies have Twitter accounts? Use the =0.01 level of significance and the P-value method with the TI-84 Plus calculator.
Part 2/4
Find theP-value. Round the answer to four decimal places.
P-value =
Part 3/4
Determine whether to rejectH0
Part 4/4
State a conclusion.
There ------ enough evidence to conclude that the proportion of men with elevated cholesterol levels is greater than the proportion of women with elevated cholesterol levels
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