Area Between Z-Scores
Authored by Anthony Clark
Mathematics
11th Grade
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area under the standard normal curve that lies between z=-0.5 and z=1.5.
62.46%
72.47%
5.40%
62.47%
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area under the standard normal curve that lies to the left of z=2.1.
1.79%
-1.79%
98.21%
0.98%
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pat and Tom took a test with mean 80 and SD 9. Pat scored a 76; Tom scored a 94. Find the percent of people between their scores.
68.78%
63.29%
65.14%
34.25%
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area under the standard normal curve that lies to the right of z=-0.67.
63.42%
74.86%
25.14%
50%
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the area between Z=0.49 and Z=1.49
0.2439
0. 5823
0.6918
0.1111
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What percentage of scores falls within 3 standard deviations of the mean?
68%
34%
99.7%
95%
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.83 inches
5.18 inches
6.04 inches
8.93 inches
The standard deviation cannot be computed from the given information.
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