Section 12.4 Skills Practice

Document technical information

Format pdf
Size 371.0 kB
First found May 15, 2016

Document content analisys

Category Also themed
Language
Type
not defined
Concepts
no text concepts found

Transcript

NAME
DATE
12-4
PERIOD
Skills Practice
Comparing Sets of Data
Find the mean, median, mode, range, and standard deviation of each data set that
is obtained after adding the given constant to each value.
1. 98, 95, 97, 89, 88, 95, 90, 81, 87, 95; + 2
2. 57, 38, 42, 51, 39, 44, 33, 55; + (−7)
3. 112, 91, 108, 129, 80, 99, 78, 80; + (−15)
4. 5, 12, 7, 3, 8, 5, 7, 1, 4, 7, 3, 9; + 22
Find the mean, median, mode, range, and standard deviation of each data set that
is obtained after multiplying each value by the given constant.
5. 71, 72, 68, 70, 72, 67, 68, 72, 65, 70; × 0.2
6. 14, 17, 13, 9, 15, 7, 12, 16, 8, 9; × 5
7. 32, 30, 27, 29, 25, 33, 38, 26, 23, 31; × 1.6
8. 55, 50, 58, 52, 56, 57, 50, 55, 50; × 2
Florida Marlins
Chicago Cubs
64, 51, 67, 80, 92, 54, 64, 79, 76, 79, 91,
83, 83, 78, 71, 84, 87
84, 49, 73, 76, 68, 90, 67, 65, 88, 67, 88,
89, 79, 66, 85, 97, 83
a. Use a graphing calculator to construct a
box-and-whisker plot for each set of data. Then
describe the shape of each distribution.
Lesson 12-4
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
9. BASEBALL The total wins per season for the first 17 seasons for the Florida Marlins are
shown. The total wins over the same time period for the Chicago Cubs are also shown.
b. Compare the data sets using either the means and
standard deviations or the five-number summaries.
Justify your choice.
Chapter 12
25
Glencoe Algebra 1

Similar documents

×

Report this document