Statistics > EXAM > StraighterlineMAT 150q1 (All)
StraighterlineMAT 150q1
Document Content and Description Below
Question 1 Correct 5.00 points out of 5.00 Flag question Question text Which measure of dispersion disregards the algebraic signs (plus and minus) of each difference between X and the mean? Sel... ect one: a. Standard deviation b. Mean deviation c. Arithmetic mean d. Variance Feedback The correct answer is: Mean deviation Question 2 Correct 5.00 points out of 5.00 0 qaid=21034839&q 0 3 Flag question Question text For a symmetrical distribution, the variance is equal to the standard deviation. Select one: True False Feedback The correct answer is 'False'. Question 3 Correct5.00 points out of 5.00 Flag question Question text 0 qaid=21034845&q 0 3 0 qaid=21034846&q 0 3 According to the Empirical Rule, 75% percent of the observations lie within plus and minus 2.00 average mean deviations. Select one: True False Feedback The correct answer is 'False'. Question 4 Incorrect 0.00 points out of 5.00 [Show More]
Last updated: 2 years ago
Preview 1 out of 21 pages
Buy this document to get the full access instantly
Instant Download Access after purchase
Buy NowInstant download
We Accept:
Reviews( 0 )
$10.00
Can't find what you want? Try our AI powered Search
Document information
Connected school, study & course
About the document
Uploaded On
May 26, 2021
Number of pages
21
Written in
Additional information
This document has been written for:
Uploaded
May 26, 2021
Downloads
0
Views
74
