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TEKS.MATH.9-12.VI.B.3

Total questions: 20

Worksheet time: 2hrs 35mins

Name
Class
Date
1.
Michelle spends t +4 hours per day watching television. Carmen spends t hours and Henry watches television t -2 hours per day.  Find the average number of hours of TV time for the three students
a)
(3t +2) / 3
b)
(4t/3) + 2
c)
2t + 4
d)
(4t - 2) /3
2.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
3.
The median is
a)
The middle score
b)
 Scores added & divided by the number of scores
c)
The most frequent score
d)
The middle when in order
4.
Find the Mode of the data set
a)
82
b)
86
c)
88
d)
92
5.
Find the mean of these numbers:
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
6.
Find the mean of these numbers:
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
7.
Find the mean of these numbers:
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
8.
On the semester final, Joe scored 85, Jill scored 89, and Bill scored a 99.What was the average score for these students? _________
a)
91
b)
273
9.
The heights of some students are given.
158cm     172cm      164cm
164cm     167cm      159cm
 What is the range of the heights?
a)
13cm
b)
14cm
c)
164cm
d)
330cm
10.

An experiment is...

a)

a planned activity whose results yield a set of data

b)

a numerical value that summarizes all of the data of an entire population

c)

the set of values collected from the variable from each of the elements that belong to the sample

d)

A numerical value summarizing the sample data

11.
Using the information below, identify which of the following is an outlier:
Q1 = 3
Q2 = 7
Q3 = 12
a)
22
b)
25.5
c)
-8.5
d)
26
12.

Find the median of this data set:

4, 2, 7, 4, 3

a)

2

b)

5

c)

7

d)

4

13.

Given the following set of data:

48, 50, 52, 46, 44, 58, 56, 56, 52, 56.

Find the mean

(a)  

14.

What is the median of the following dataset?

6, 7, 3, 2, 2, 1

a)

3

b)

4

c)

2.5

d)

5

15.

In how many games did the team score less than 10 points?

a)

1

b)

4

c)

3

d)

5

16.
What is the range of the data shown in the stem and leaf plot?
a)
40
b)
56
c)
136
d)
96
17.

Find the range of the data.

63, 71, 65, 66, 87, 53

a)

32

b)

33

c)

34

d)

35

18.

The data shows the average price of frozen orange juice at various times.

$1.83, $1.88, $1.83, $1.94, $2.54, $2.50, $2.46, $2.64, $2.73, $2.58

What are the three quartiles of the data?

a)

Q1 = $1.83, Med = $2.52, Q3 = $2.64

b)

Q1 = $1.83, Med = $2.48, Q3 = $2.58

c)

Q1 = $1.88, Med = $2.52, Q3 = $2.64

d)

Q1 = $1.88, Med = $2.48, Q3 = $2.58

19.

The data below shows the average cost of a dozen eggs at different

times.

$1.26, $1.15, $1.28, $1.25, $1.83, $1.98, $1.63, $1.75, $1.95, $1.89

What are the three quartiles of the data?

a)

Q1 = $1.28, Med = $1.75, Q3 = $1.95

b)

Q1 = $1.28, Med = $1.69, Q3 = $1.89

c)

Q1 = $1.26, Med = $1.75, Q3 = $1.95

d)

Q1 = $1.26, Med = $1.69, Q3 = $1.89

20.

What does point C on the box plot represent?

a)

First Quartile

b)

Median

c)

Third Quartile

d)

Mean