Normal Probability
Authored by Anthony Clark
Mathematics
12th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the the total area under the standard normal distribution curve?
100
25
.5
1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
μ = 70 , σ = 8 , X = 50 . Find z score
2.5
-2.5
5.2
-5.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is NOT true about the standard normal distribution?
It is bell-shaped.
It is unimodal.
The mean is 0 and the standard deviation is 1.
It is asymmetrical.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area under the normal distribution curve to the left of
Z=0.27.
0.3936
0.3897
0.6064
0.4892
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the shaded region if the z-score is 1.25
0.1056
0.8944
0.8849
0.1151
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following graphs shows a normal curve?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Where can we locate the mean in the normal curve?
to the left portion
to the right portion
at the center
on the z - axis
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