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review statistics Flashcards | StudBud
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review statistics
review statistics
16 terms
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Practice quiz
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Questions
16
Answers
1
What percentage of the class chose numbers above 15?
75%
25%
50%
2
How many students are in track in a school with 500 students?
50
200
150
100
3
What is the interquartile range of Class B plot?
24
14
33
21
4
What is the probability that you land on an odd number?
1/8
12/1
1/2
1/3
5
How many would have a television out of 1,000 students?
46
540
54
460
6
Tag and Release programs are one method of using sample statistics to predict _______________?
future sample spaces
types of species
population size
sampling methods
7
What is the median of this data set?
2
5
7
8
8
What is a biased sample?
unfair survey
fair survey
9
The median of the upper half of the data set.
Upper Quartile
Lower Extreme
Lower Quartile
Upper Extreme
10
Which is a random sample?
choice C
choice B
choice A
choice D
11
Is it possible to tell if a student chose the number 27?
no
yes
12
Which of the following would be a Representative Sample of the CMS student population?
Selecting 5 students that go to the band room before school
Random selection of 5 students from each homeroom per grade
Randomly selecting from one side of the gym in the morning
Ask 5 teachers to recommend their favorite student.
13
A measure of center computed by dividing the sum of the data values by its count.
Median
Mode
range
Mean
14
A type of plot created on a number line that separates data into quartiles using medians.
Line Plot
Box Plot
Dot Plot
Stem and Leaf Plot
15
Which plot has a bigger interquartile range?
Class A
Class B
16
Biased? Would you like to waste the taxpayers' money to build a frivolous skateboard park?
not biased
biased
