subject
Mathematics, 02.08.2021 01:00 vanessasmith47

A population of values has a normal distribution with μ=8.9 and σ=36.9. You intend to draw a random sample of size n=23. Find the probability that a single randomly selected value is greater than 33.5.
P(X > 33.5) =

Find the probability that a sample of size n=23 is randomly selected with a mean greater than 33.5.
P(M > 33.5) =

Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.
Answers: 1
question
Mathematics, 21.06.2019 16:00
Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?
Answers: 2
question
Mathematics, 21.06.2019 20:20
Complete the input-output table for the linear function y = 3x. complete the input-output table for the linear function y = 3x. a = b = c =
Answers: 2
question
Mathematics, 22.06.2019 00:00
Y+ 2/y is it a polynomial in one variable or not? and if so, why?
Answers: 1
You know the right answer?
A population of values has a normal distribution with μ=8.9 and σ=36.9. You intend to draw a random...
Questions
question
Mathematics, 23.08.2019 18:10
question
History, 23.08.2019 18:10
Questions on the website: 13722363