nathanielkumi83 nathanielkumi83

21-05-2023
Mathematics

contestada

Given X is a normal random variable whose expected value is 18 with a standard deviation of 2.5, find:
a. (P(17≤x≤20)
b. The value of k such that P(x>=k)=0.1539

Respuesta :

Otras preguntas

eight less than ten times a number is 82

Name a substance that moves by each mechanism

2x plus 4 less than or equal to 24 = what?

A river boat tour begins by going 60 miles upstream against a 5 mph current. Then the boat turns around and returns with the current. What still-water speed sho

The greatest common factor of 18 and a mystery number is 6. Give three possible values for the mystery number.

Rebecca jogged 1.5 miles in 12 minutes. At that rate, how many minutes will it take her to jog 3.5 miles?

Suppose that you are given two unlabeled beakers. One beaker contains water, and the other beaker contains a solution of ethanol and water. How could you safely

The Mycenaeans were located in this country.

Some office workers bought a $60 gift for their boss. If there have been 5 more employees to contribute, everyone's cost would have been $2 less. How many worke

If a number is added to the numerator of 4/9 and twice as much is subtracted from the denominator, the result is -9. Find the number