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Author Question: A die is rolled 20 times and the number of twos that come up is tallied. If this experiment is ... (Read 83 times)

shofmannx20

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on: Apr 7, 2020

Question 1

According to a college survey, 22% of all students work full time. Find the standard deviation for the random variable X, the number of students who work full time in samples of size 16.
◦ 3.52
◦ 1.88
◦ 1.66
◦ 2.75

Question 2

A die is rolled 20 times and the number of twos that come up is tallied. If this experiment is repeated many times, find the standard deviation for the random variable X, the number of twos.
◦ 1.667
◦ 2.24
◦ 1.624
◦ 1.673
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by shofmannx20 on Apr 7, 2020

annierak

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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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shofmannx20

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Reply 2 on: Apr 7, 2020
YES! Correct, THANKS for helping me on my review

cici

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

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