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Author Question: Given the density function f(x) = 12x2(1 - x) on [0, 1] and 0 elsewhere, find the variance and the ... (Read 40 times)

Evvie72

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on: May 26, 2021

Question 1

A normal distribution has a standard deviation of 25, and about 2.3% values are below 10. Find the mean for this distribution.
◦ 50
◦ 60
◦ 70
◦ 10
◦ 40

Question 2

Given the density function f(x) = 12x2(1 - x) on [0, 1] and 0 elsewhere, find the variance and the standard deviation.
◦ mean  ,   standard deviation  
◦ mean  ,   standard deviation  
◦ mean  ,   standard deviation  
◦ mean  1,   standard deviation  
◦ mean  ,   standard deviation  
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Marked as best answer by Evvie72 on May 26, 2021

bfulkerson77

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Reply #1 on: May 26, 2021
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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Evvie72

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Reply 2 on: May 26, 2021
YES! Correct, THANKS for helping me on my review

sailorcrescent

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Reply 3 on: Yesterday
:D TYSM

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