A random sample of 36 unemployed individuals is taken and it is found the sample mean age is 32 years of age with a sample standard deviation of 9 years. Compute a 99% confidence interval for the mean age of unemployment based on these 36 individuals.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)