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Author Question: The grade point averages for 10 randomly selected junior college students are listed below. Assume ... (Read 323 times)

Anajune7

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on: Jan 16, 2020
The grade point averages for 10 randomly selected junior college students are listed below. Assume the grade point averages are normally distributed. Find a 98% confidence interval for the true mean. Round to the nearest hundredth.
2.0   3.2   1.8   2.9   0.9   4.0   3.3   2.9   3.6   0.8
◦ (2.12, 3.14)
◦ (3.11, 4.35)
◦ (1.55, 3.53)
◦ (0.67, 1.81)
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by Anajune7 on Jan 16, 2020

Kingjoffery

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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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Anajune7

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Reply 2 on: Jan 16, 2020
Excellent

brbarasa

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Reply 3 on: Yesterday
Wow, this really help

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