If a number is added to a set that is far away from the mean, how does this affect standard deviation?
Standard Deviation Range Media Mode

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
increase
decrease
stay the same
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a number is added to the set that is near the mean, how does this affect standard deviation?
increase
decrease
stay the same
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using the normal distribution curve drawn above, identify the requested information below. The percent falling between 1 standard deviation above and below the mean is ________________.
68%
95%
81.5%
99.7%
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using the normal distribution curve drawn above, identify the requested information below. The percent falling between 2 standard deviations above and below the mean is ________________.
68%
95%
81.5%
99.7%
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the Range for 2 Standard Deviations away 95%
400-700
300-600
300-700
200-800
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which measure of variability should you use?
IQR
standard deviation
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which measure of variability should you use?
IQR
standard deviation
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