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Quiz 2
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Q.1
people said they liked carrots out ofpeople surveyed. What percent like carrots?
20%
25%
16%
None of these
Q.2
What is a the meaning for "median"?
A. fair share
B. middle
C. repeats the most
D. variation
Q.3
What is the Q1 of this data set?6
1
1.5
2
2.5
Q.4
When finding median and the middle has two numbers instead of one, what do you do?
Take the higher number
Take the lower number
estimate a number
Take the average of the two numbers
Q.5
What is the Q3 of this data set?6
5
6
5.5
6.5
Q.6
What does the "R" stand for in "CER?"
relevant
right
reverse
reasoning
Q.7
What does the "E" stand for in "CER?"
eliminate
energy
evidence
equal
Q.8
Range means?
Middle number
Difference between high and low numbers
Number that shows the most
Q.9
mode means?
Average
Middle
Most Frequent
Standard deviation
Q.10
To find the average of a set of numbers, add up all the items and divide by...
2
The minimum
The maximum
The number of items
Q.11
What does the letter "C" stand for in "CER?"
creative
claim
correct
cause
Q.12
Find the mean of these numbers:6
29
38
50
145
Q.13
Find the mode of29
86
88
90
87
Q.14
The least value in a data set is called the _________
minimum
maximum
lower quartile
upper quartile
Q.15
A way to describe the concentration and the spread of data in a set is a _____________
histogram
stem-and-leaf plot
box-and-whisker plot
line graph
Q.16
The ___________ describes how similar or varied the set of observed values are for a particular data item.
central tendency
range
spread
quartile
Q.17
The middle number in an ordered set of data is called the ___________
mean
median
mode
range
Q.18
The average is called the __________
mean
median
mode
range
Q.19
The number that occurs most often in a data set is called the __________
mean
median
mode
range
Q.20
The highest number minus the lowest number in a set of data is called the __________
mean
range
median
maximum
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