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Calculating Probabilities with the Normal Distribution
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Easy
Standards-aligned
Mia Campbell
Used 1+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total area under a normal distribution curve?
None of the above
0.5 or 50%
1 or 100%
0 or 0%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mean (µ) of the standard normal distribution?
1
0
-1
100
Tags
CCSS.6.SP.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the z-score calculated from any normal distribution score x?
z = μ/σ
z = (x-μ)/σ
z = (x-μ)×σ
z = (x+μ)/σ
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'Less Than' cumulative table typically show?
No shading
Both tails shaded
Right tail shaded
Left tail shaded
Tags
CCSS.HSS.ID.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability that x is less than 54?
0.4448 or 44.48%
0.3336 or 33.36%
0.2224 or 22.24%
0.1112 or 11.12%
Tags
CCSS.HSS.ID.A.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the z-score for x = 80?
0.56
1.67
1.22
2.33
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability that x is at least 80?
0.9901 or 99.01%
0.7123 or 71.23%
0.9525 or 95.25%
0.0475 or 4.75%
Tags
CCSS.HSS.ID.A.4
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