Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Normal Distribution Review
Test Description: Normal distribution, empirical rule, z-scores
Instructions: Answer all questions to get your test result.
1) What is the shape of a normal distribution?
A
bell curve
B
right triangle
C
circle
D
parabola
2) A set of data with a mean of 37 and standard deviation of 3 is normally distributed. What value is +1 standard deviation from the mean?
A
40
B
34
C
43
D
31
3) A set of data with a mean of 37 and standard deviation of 3 is normally distributed. What value is -2 standard deviations from the mean?
A
34
B
43
C
31
D
40
4) A set of data with a mean of 37 and standard deviation of 3 is normally distributed. What value is +3 standard deviations from the mean?
A
31
B
28
C
43
D
46
5) A set of data with a mean of 37 and standard deviation of 3 is normally distributed. What value is -3 standard deviations from the mean?
A
43
B
46
C
28
D
31
6) A set of data with a mean of 37 and standard deviation of 3 is normally distributed. Between what two values do 68% of data lie?
A
none
B
34-40
C
28-46
D
31-43
7) A set of data with a mean of 37 and standard deviation of 3 is normally distributed. Between what two values do 95% of data lie?
A
31-43
B
none
C
34-40
D
28-46
8) A set of data with a mean of 37 and standard deviation of 3 is normally distributed. Find the z-score for 50.
A
-1.7
B
2.7
C
-3.3
D
4.3
9) A set of data with a mean of 37 and standard deviation of 3 is normally distributed. Find the z-score for 32.
A
4.3
B
-1.7
C
-3.3
D
2.7
10) A set of data with a mean of 37 and standard deviation of 3 is normally distributed. Find the z-score for 27.
A
4.3
B
2.7
C
-3.3
D
-1.7
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?