Question
(Im always picking the incorrect function in VARS under tests, and I get frustrated and wouldn't mind a little help , please) Thanks!! In 2018,
(Im always picking the incorrect function in VARS under tests, and I get frustrated and wouldn't mind a little help , please) Thanks!!
In 2018, Pew Research Center conducted a study with a random sample of 1060 parents of teens aged 13 to 17. The study found that 65% of the parents in this sample checked the websites their teens had visited. Use your TI83/84 calculators to answer the following questions. Provide the calculator function used as well as the output.
1.(2 pts) Provide a 95% confidence interval for the proportion of parents with teens aged 13 to 17 who have checked which websites their teens had visited. Include your calculator functions.
Round your answer to 4 digits.
2.(1 pt) Interpret this confidence interval in the context of the problem. Use full sentences.
3.(1 pt) Report the critical values and the margin of error for this confidence interval.
4.(2 pts) What would be the sample size if a margin of error of 4% was desired in this study with a 95% confidence level? Show the formula you use and all your work to receive full credit.
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