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Author Question: Exhibit 7-2A random sample of 10 examination papers in a course, which was given on a pass or fail ... (Read 399 times)

olgamartinez04

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on: Mar 25, 2023

Exhibit 7-2
A random sample of 10 examination papers in a course, which 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


Refer to Exhibit 7-2.  The point estimate for the variance of the population is


◦

419.43


◦

20.48


◦

75


◦

750

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by olgamartinez04 on Mar 25, 2023

reason44

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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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olgamartinez04

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

abro1885

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Reply 3 on: Yesterday
Excellent

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