Basic Statistics and Probability
Authored by Chaivatna Sumetphong
Mathematics
University
Used 2+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2, 2, 2, 3, 4, 5, 5, 5, 5, 7,
What is the mean of this set of numbers?
3.5
4
4.5
5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3, 5, 6, 2, 4, 1
What is the median of this list?
4
3.5
3
2.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3, 4, 5, 6, 7, 8
What is the interquartile range?
3
3.5
4
4.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2 fair coins are tossed.
What is the probability that both are heads?
0.25
0.5
0.75
1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A box contains 3 red, 5 blue and 7 green balls
A ball is picked randomly.
What is the probability that it is not green?
3/15
5/15
7/15
8/15
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