Mathematics, 04.07.2020 18:01 naomicervero

"Now, consider a population of people. Let X be a random variable representing the age of this population. Suppose X~N(45,13). Find the probability that, 8 years from now, you select a random member of this population and they are older than 55 years old. Assume there are no births or deaths in the population during that time. Round your answer to two decimal places."

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, axxpjr12

H(x)=4x2-5x h(-3) what is the answer?

Answers: 1

continue

Mathematics, 21.06.2019 21:50, edjiejwi

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

Answers: 3

continue

Mathematics, 22.06.2019 00:00, ivanmmmm

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Answers: 2

continue

Mathematics, 22.06.2019 00:10, iwannabewinston

Which of the following expressions cannot be simplified to x – 2?

Answers: 1

continue

You know the right answer?

"Now, consider a population of people. Let X be a random variable representing the age of this popul...