Mathematics, 05.12.2020 01:00, lily3934

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

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, pr4ever

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Answers: 1

continue

Mathematics, 21.06.2019 19:30, Nicoleycannolii

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

Answers: 1

continue

Mathematics, 21.06.2019 21:30, bjbass899

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Answers: 2

continue

Mathematics, 21.06.2019 22:40, googoo4

What is the value of p in the equation y^ = -4x?

Answers: 1

continue

Do you know the correct answer?

In a certain country, retirement age is known to follow a left-skewed distribution with a mean value...