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Author Question: The SAT scores of students are normally distributed with a mean of 950 and a standard deviation of ... (Read 66 times)

ShannenConnor

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on: Mar 25, 2023

The SAT scores of students are normally distributed with a mean of 950 and a standard deviation of 200.

a.Nancy Bright’s SAT score was 1390.  What percentage of students have scores more than Nancy Bright?
b.What percentage of students score between 1100 and 1200?
c.What are the minimum and the maximum values of the middle 87.4% of the scores?
d.There were 165 students who scored above 1432.  How many students took the SAT?

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Marked as best answer by ShannenConnor on Mar 25, 2023

Spike8502

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Reply #1 on: Mar 25, 2023
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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ShannenConnor

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Reply 2 on: Mar 25, 2023
:D TYSM

bblaney

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Reply 3 on: Yesterday
Wow, this really help

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