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Author Question: The mean age of lead actresses from the top ten grossing movies of 2010 was 29.6 years with a ... (Read 77 times)

Tirant22

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on: Apr 14, 2020
The mean age of lead actresses from the top ten grossing movies of 2010 was 29.6 years with a standard deviation of 6.35 years. Assume the distribution of the actresses' ages is approximately unimodal and symmetric.

Between what two values would you expect to find about 95% of the lead actresses ages?
◦ 10.55 and 48.65 years
◦ 23.25 and 35.95 years
◦ 16.9 and 42.3 years
◦ None of these
Introductory Statistics: Exploring the World Through Data ¦ Gould, Ryan ¦ 2nd Edition
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Marked as best answer by Tirant22 on Apr 14, 2020

sarah_brady415

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Reply #1 on: Apr 14, 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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Tirant22

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Reply 2 on: Apr 14, 2020
Gracias!

sultana.d

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Reply 3 on: Yesterday
Wow, this really help

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