Statistics: Probability and Descriptive Measures
Interactive Video
•
Mathematics, Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Amelia Wright
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mean of the test scores in the given problem?
70
75
80
85
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard deviation of the test scores in the given problem?
8.2
8.0
8.5
7.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which option should be selected in the calculator to find the probability of a score greater than 90?
Between
Outside
Above
Below
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability that a test score is greater than 90?
0.271
0.692
0.034
0.223
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which option should be selected in the calculator to find the probability of a score less than 70?
Outside
Below
Between
Above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability that a test score is less than 70?
0.223
0.271
0.034
0.692
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which option should be selected in the calculator to find the probability of a score between 65 and 82?
Outside
Above
Below
Between
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