SOLUTION: A population of values has a normal distribution with μ = 106.4 and σ = 70.9 . You intend to draw a random sample of size n = 70 . Please show your answers as num

Algebra ->  Probability-and-statistics -> SOLUTION: A population of values has a normal distribution with μ = 106.4 and σ = 70.9 . You intend to draw a random sample of size n = 70 . Please show your answers as num      Log On


   



Question 1148638: A population of values has a normal distribution with
μ
=
106.4
and
σ
=
70.9
. You intend to draw a random sample of size
n
=
70
. Please show your answers as numbers accurate to 4 decimal places.
Find the probability that a single randomly selected value is less than 118.3.
P(X < 118.3) =

Find the probability that a sample of size
n
=
70
is randomly selected with a mean less than 118.3.
P(
¯
x
< 118.3) =

Answer by ikleyn(52811) About Me  (Show Source):
You can put this solution on YOUR website!
.

Can you write your post HORIZONTALLY (in lines), not vertically ?