10. X 20 30 40 50 P(X) 0.05 0.35 0.4 0.2 11. X 1 3 4 P(X) 0.4 0.3 0.2 1 12. X 7 9. 12 14 4 13 3 P(X) 13 13 13 13 3.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 16HP
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Related questions
Question
For Exercises 7 through 12, determine whether the
distribution represents a probability distribution. If it
does not, state why.
Transcribed Image Text:For Exercises 7 through 12, determine whether the distribution represents a probability distribution. If it does not, state why.
10. X
20
30
40
50
P(X)
0.05
0.35
0.4
0.2
11. X
1
3
4
P(X)
0.4
0.3
0.2
1
12. X
3
7
9.
12
14
3
13
4
Р(X)
2
13
13
13
13
Transcribed Image Text:10. X 20 30 40 50 P(X) 0.05 0.35 0.4 0.2 11. X 1 3 4 P(X) 0.4 0.3 0.2 1 12. X 3 7 9. 12 14 3 13 4 Р(X) 2 13 13 13 13
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