Answer to Question #158275 in Statistics and Probability for gift

Question

A normally distributed random variable has a standard deviation . A sample was drawn, and a 95% confidence interval for the mean was calculated to be (70.467; 73.733). The experimenter subsequently lost the original data. Tell him what the sample size he drew

Answer 1

Dear gift, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order