Provide the best answers to the following questions Assume a
Provide the best answers to the following questions. Assume a normal distribution with a mean of 72 and a standard deviation of 8.
1. Find the Z score that defines the 75th percentile.
Select one:
a. .67
b. .68
c. .65
d. .75
2. Find the Z score that defines the 50th percentile.
Select one:
a. 0
b. 1
c. 5
d. .50
3.) Find the Z score that defines the 99th percentile.
Select one:
a. .01
b. 0
c. 99
d. 2.33
4.) Find the Z score that defines the 10th percentile.
Select one:
a. -.25
b. -1.28
c. 1.28
d. .1000
5.)Find the Z score that defines the 35th percentile.
Select one:
a. -.39
b. -1.04
c. 1.04
d. .38
Solution
1.) a 0.67 2.) a 0 3.) d 2.33 4.) b -1.28 5.) a -0.39
