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Author Question: Three random variables X, Y, and Z, are described below. In which of these situations would it be ... (Read 225 times)

Melani1276

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on: Apr 7, 2020
Three random variables  X, Y, and Z, are described below. In which of these situations would it be acceptable to use the binomial distribution?
A:  A bag contains 4 blue marbles and 8 red marbles. Five marbles are drawn at random with replacement. The random variable X is the number of blue marbles drawn.
B: A bag contains 4 blue marbles and 8 red marbles. Six marbles are drawn at random without replacement. The random variable Y is the number of blue marbles drawn.
C: A bag contains 30 blue marbles and 38 red marbles. Three marbles are drawn at random without replacement. The random variable Z is the number of blue marbles drawn.
◦ A, B, and C
◦ A only
◦ A and C
◦ B and C
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by Melani1276 on Apr 7, 2020

maaaaaaaaaa

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Reply #1 on: Apr 7, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Kemia Whittington

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Reply #2 on: Jun 9, 2020
THank you :)


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