This topic contains a solution. Click here to go to the answer

Author Question: Exhibit 7-2A random sample of 10 examination papers in a course, which was given on a pass or fail ... (Read 504 times)

olgamartinez04

  • Full Member
  • ***
  • Posts: 124

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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by olgamartinez04 on Mar 25, 2023

reason44

  • Full Member
  • ***
  • Posts: 162
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.
Answer Preview
Only 42% of students answer this correctly




olgamartinez04

  • Member
  • Posts: 124
Reply 2 on: Mar 25, 2023
:D TYSM


amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Excellent

 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library