The following data were obtained from a survey of college students.
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question.docxThe following data were obtained from a survey of college students. The variable X represents the number of non-assigned books read during the past six months.
|
x |
P (X=x) |
|
0 |
0.2 |
|
1 |
0.25 |
|
2 |
0.2 |
|
3 |
0.15 |
|
4 |
0.1 |
|
5 |
0.1 |
Find P( X > 1) A.0.80 B.0.20 C.0.55 D.0.45
