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RENCEE72 RENCEE72
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Posts: 777
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5 years ago
In a large university, 15 of the students are female. If a random sample of 20 students is selected, a . what is the probability that the sample contains exactly 4 female students? b. what is the probability that the sample will contain no female students? c. what is the probability that the sample will contain exactly 20 female students? d. what is the probability that the sample will contain more than 9 female students? e. what is the probability that the sample will contain fewer than 5 female students? f. what is the expected number of female students?
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nicnic
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Posts: 1182
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5 years ago
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a . .1821
b. .0388
c. .0000
d. .0002
e. .8298
f. 3
1

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RENCEE72 Author
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5 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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