What does a small standard deviation indicate?
Measures Spread

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Data values are far from the mean
Data values are close to the mean
Data set has outliers
Data set has a large range
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If Q1 = 10 and Q3 = 25, what is the IQR?
10
15
20
25
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two cross country runners have the same average time for 5K races. What does a higher standard deviation indicate?
The runner's times are more consistent
The runner's times are more spread out
The runner finishes the race faster overall
The runner's times are identical in every race.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the interquartile range focus on?
All data points
The largest and smallest values
The mean of the data set
The middle 50% of data
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which transformation increases the standard deviation of a data set?
Adding a constant to all values
Reducing values close to the mean
Keeping values unchanged
Increasing values farther from the mean
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is the range important in analyzing data?
It shows the consistency of the data points
It highlights the variation between the highest and lowest values
It eliminates outliers from the data set
It calculates the mean
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula for calculating the range of a data set?
Q3 - Q1
Mean - Median
Maximum - Minimum
Q1 + Q3
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