Mathematics, 28.04.2021 03:20 PONBallfordM89

Let X represent the full height of a certain species of tree. Assume that X has a normal probability distribution with u = 126.4 ft and o = 54.3 ft.
You intend to measure a random sample of n = 71 trees.
What is the mean of the distribution of sample means?
Hi =
What is the standard deviation of the distribution of sample means (i. e., the standard error in
estimating the mean)?
(Report answer accurate to 2 decimal places.)
o =
Calculator

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, joejoefofana

What is the area of the triangle 10 13 12

Answers: 1

continue

Mathematics, 21.06.2019 20:00, cody1097

What’s the answer ? use the picture to see the problem

Answers: 2

continue

Mathematics, 21.06.2019 21:30, aesmithswhs

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

Answers: 1

continue

Mathematics, 22.06.2019 02:00, gcristhian8863

Light travels at 186,000 miles per second. light takes about 1 1? 3 seconds to travel from the earth to the moon. calculate the distance between the earth and the moon based on the speed of light.

Answers: 2

continue

You know the right answer?

Let X represent the full height of a certain species of tree. Assume that X has a normal probability...