In a certain country, retirement age is known to follow a left-skewed distribution with a mean value of 56.91 years and a standard deviation of 3.71 years. Suppose we take a random sample of 17 members of this country, and calculate their average age at retirement. What is the probably that this sample has an average value of at most 56.82 years? Select one:
a. 0.0381
b. 0.4300
c. 0.3336
d. We cannot answer this question with the information given.
e. 0.6664

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.)