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Author Question: The probability is 0.4 that a person shopping at a certain store will spend less than $20. For ... (Read 99 times)

savannahhooper

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on: Apr 7, 2020

Question 1

The probability that a person has immunity to a particular disease is 0.8. Find the mean for the random variable X, the number who have immunity in samples of size 24.
◦ 0.8
◦ 4.8
◦ 12
◦ 19.2

Question 2

The probability is 0.4 that a person shopping at a certain store will spend less than $20. For groups of size 23, find the mean number who spend less than $20.
◦ 12
◦ 8
◦ 9.2
◦ 13.8
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Marked as best answer by savannahhooper on Apr 7, 2020

leahm14

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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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savannahhooper

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Reply 2 on: Apr 7, 2020
Wow, this really help

phuda

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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