Free Printable Algebra 1 Unit 1 Statistics

1.

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

a)

5

b)

6

c)

9

d)

11

2.

What is the mode?

a)

The value that occurs the most often in a data set

b)

The middle number in an ordered set of data

c)

The sum of all the numbers in a data set divided by the size

d)

The sum of the between the greatest and the least elements, divided by two

3.

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?

a)

127

b)

155

c)

156

d)

193

4.

Find the range.
12, 5, 9, 18, 22, 25, 5

a)

20

b)

15

c)

22

d)

18

5.

What is the lower quartile value?

a)

20

b)

30

c)

65

d)

70

e)

95

6.

What is the median of the data?

a)

200

b)

100

c)

90

d)

140

7.

What shape is the data shown in the dot plot?

a)

symmetrical

b)

skewed left

c)

skewed right

8.

What is the interquartile range?

a)

4

b)

6

c)

2

d)

8

9.

Which restaurant has a higher median wait time?

a)

Lucy's Steakhouse

b)

Gary's Grill

c)

They are the same

10.

The smallest number in a data set is the

a)

quartile

b)

median

c)

minimum

d)

mean

11.

Q₁ is the median of the

a)

middle

b)

2nd half of the data

c)

first half of the data

d)

range

12.

To find the interquartile range,

a)

subtract the lower extreme from the upper extreme

b)

subtract the lower extreme from the Q₁

c)

subtract the Q₃ from the upper extreme

d)

subtract the Q₁from the Q₃

13.

How many dots are needed to create a Box N Whisker?

a)

3

b)

5

c)

7

d)

4

14.

What is the mean?

a)

The number that occurs the most

b)

The number in the middle

c)

The difference between the highest and lowest values

d)

The Average

15.

What is the median?

a)

The number in the middle

b)

The difference between the highest and lowest values

c)

The number that occurs the most

d)

The average

16.

What is the range?

a)

6

b)

2 - 8

c)

3

d)

4

17.

What is the first quartile?

a)

4

b)

5

c)

6

d)

7

18.

What is the third quartile?

a)

4

b)

5

c)

6

d)

7

19.

What is the interquartile range?

a)

3

b)

6

c)

4

d)

5

20.

How old are you?

a)

Categorical

b)

Numerical

21.

In which month were you born?

a)

Categorical

b)

Numerical

22.

What is your favorite subject in school?

a)

Categorical

b)

Numerical

23.

What measure of center was most affected by the outlier?

a)

mean

b)

median

c)

mode

d)

range

24.

How would you describe this data?

a)

Skewed Left

b)

Skewed Right

c)

Symmetrical

d)

A total amount

25.

Describe the data distribution shape of the graph.

a)

Skewed left

b)

Uniform

c)

Symmetrical

d)

skewed right

26.

Describe the shape of the graph.

a)

Symmetrical

b)

Skewed

c)

Uniform

27.

What formula do you use to find an outlier that is greater than the median?

a)

$x<Q1-1.5\left(IQR\right)\$

b)

$x\ >\ Q3+1.5\ \left(IQR\right)$

28.

What formula can you use to find out if a data value is an outlier that is less than the median?

a)

$x<Q1-1.5\left(IQR\right)\$

b)

$x\ >\ Q3+1.5\ \left(IQR\right)$

Algebra 1 Unit 1 Statistics

Total questions: 28

Worksheet time: 1hrs 8mins

Similar Resources on Wayground