Statistics homework help.

Please provide excel formulas and answers.

.3 (Multiple Answer) Choose all of the following which are requirements for using the t-distribution for a hypothesis test concerning a ? A. The sample size must be larger than 100. B. The sample is a simple random sample. C. The population distribution must be from a skewed distribution D. The population variance is unknown (Multiple Choice) A statistical hypothesis test is used to test a claim that the proportion of U. S. 18 year olds who have a driver's license is more than 61%. The statistical test leads the researcher to "fail to reject the null hypothesis." What nal concluding statement should the researcher make in terms of the original context? A. There is statistically signicant evidence to believe that the majority of U. S. 18 year olds have a driver's license. B, There is statistically signicant evidence to believe the proportion of U. S. 18 year olds who have a driver's license is more than 61%. C. There is not statistically signicant evidence to believe that the proportion of U. S. 18 year olds who have a driver's license is more than 61%. D, There is statistically signicant evidence to believe the proportion of U. S. 18 year olds who have a driver's license is less than or equal to 61%