Statistics-Math

Vocabulary

100

How do you find the range of a data set

subtract the max and the min

200

The value that appears most frequently is called the.....

mode

300

How do you find the Interquartile Range?

Q3 - Q1

400

If there is an outlier in a set of data, should you look at the mean or median to represent the data? Why?

Median because an outlier pulls the mean up or down

500

What 5 statistical values do you need to create a box ad whisker plot?

minimum, maximum, median, Q1 and Q3

Mean, Median, Mode and range

100

find the range of: 109, 123, 145, 894, 147

785

200

find the median: 1, 3, 5, 5, 7, 9, 10

5

300

find the mean: 12, 13, 14, 15, 16, 17, 147

33.4

400

Find the median 6, 12, 6, 4, 7, 3, 12, 3, 7, 2

6

500

Find the mode: 24, 23 26, 27, 24, 26, 24, 20, 26, 23, 27, 23, 23, 22

23

Box and Whisker Plot

100

Which of the following can not be identified by a box and whisker plot? 

A) Mean 

B) Median 

C) Min 

D) Max

A) Mean

200

In a box and whisker plot, what percentage of the data is represented in the "box" part? 

50%

300

Find Q1 of the data 

3, 6, 7, 3, 5, 7, 8, 4 

3.5

400

Identify the 5 statistical measures needed to make a box and whisker plot 

 7, 1, 0, 4, 8, 3, 10

Min: 0 

Q1: 1

Med: 4

Q2: 8

Max: 10

500

Find the interquartile range for the data set: 12, 14, 11, 10, 9, 10, 9

IQR = 3 

 put the numbers in order from least to greatest - find the median - find the difference between the first quartile (9) and third quartile (12)

Review

100

what is the outlier 123, 124, 125, 126, 456

What is 456

200

if there was 16 paris running shoes and 13 paris of basketball shoes and 5 pairs of golf shoes and 25 pairs of tennis shoes. if there was a bar graph which one would of been the highest?

tennis shoes

300

1146 people love chocolate icecream 1145 people love vanilla and 89 people love strawberry and 1143 love rocky road icecream. what is the outlier of the icecream?

strawberry(89)

400

what is the outlier? 768, 234, 243, 214, or 241

768

500

Solve for x: -3x + 5(x - 2) = 10 

x = 10

Multiple choice

100

find the range: 789, 1256, 1, 0, 567

a. 1255 

b. 1256 

c. 1246

d. 789

b. 1256

200

The values of a box plot from the minimum to Q1 represents what percentage of the data?  

a) 25% 

b) 50% 

c) 75% 

d) 100%

a) 25%

300

find the median: 234, 109, 245, 89, 75, 134, 21, 54, 13

a. 75 

b. 109

c. 89 

d. 13

 c. 89

400

find the mode: 543, 345, 453, 354, 354, 354, 123, 123, 123

a. 123 

b. 354 

c. both 123 354

c.  354, and 123

500

Determine the median

3, 4, 5, 6 

a) 4

b) 4.5 

c) 5 

d) 5.5

b) 4.5