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Author Question: A random sample of ten examination papers in a course that was given on a pass or fail basis showed ... (Read 172 times)

moore.cailinf

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on: Mar 25, 2023

A random sample of ten examination papers in a course that was given on a pass or fail basis showed the following scores.

 

Paper Number

Grade

Status

  1

  65

Pass

  2

  87

Pass

  3

  92

Pass

  4

  35

Fail

  5

  79

Pass

  6

100

Pass

  7

  48

Fail

  8

  74

Pass

  9

  79

Pass

10

  91

Pass


 

a.What is the point estimate for the mean of the population?
b.What is the point estimate for the standard deviation of the population?
c.What is the point estimate for the proportion of all students who passed the course?

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by moore.cailinf on Mar 25, 2023

koung719

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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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moore.cailinf

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Reply 2 on: Mar 25, 2023
:D TYSM

peter

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Reply 3 on: Yesterday
Wow, this really help

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