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Author Question: According to government data, the probability that an adult was never in a museum is 10%. In a ... (Read 115 times)

mikaylakyoung

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on: Jan 16, 2020
According to government data, the probability that an adult was never in a museum is 10%. In a random survey of 20 adults, what is the mean and standard deviation of the number that were never in a museum?
◦ mean: 18 standard deviation: 1.41421356
◦ mean: 18; standard deviation: 1.34164079
◦ mean: 2; standard deviation: 1.34164079
◦ mean: 2; standard deviation: 1.41421356
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Marked as best answer by mikaylakyoung on Jan 16, 2020

pocatato

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Reply #1 on: Jan 16, 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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mikaylakyoung

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Reply 2 on: Jan 16, 2020
Great answer, keep it coming :)

bitingbit

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Reply 3 on: Yesterday
Wow, this really help

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