Use the given frequency distribution to find the (a) class width. (b) class midpoints. (c) class boundaries. Temperature (°F) Frequency 45-49 1 50-54 3 55-59 5 60-64 11 65-69 7 70-74 7 75-79 1 (a) What is the class width? nothing (Type an integer or a decimal.) (b) What are the class midpoints? Complete the table below. (Type integers or decimals.) Temperature (°F) Frequency Midpoint 45-49 1 nothing 50-54 3 nothing 55-59 5 nothing 60-64 11 nothing 65-69 7 nothing 70-74 7 nothing 75-79 1 nothing (c) What are the class boundaries? Complete the table below. (Type integers or decimals.) Temperature (°F) Frequency Class boundaries 45-49 1 nothing - nothing 50-54 3 nothing - nothing 55-59 5 nothing - nothing 60-64 11 nothing - nothing 65-69 7 nothing - nothing 70-74 7 nothing - nothing 75-79 1 nothing - nothing
Use the given frequency distribution to find the (a) class width. (b) class midpoints. (c) class boundaries. Temperature (°F) Frequency 45-49 1 50-54 3 55-59 5 60-64 11 65-69 7 70-74 7 75-79 1 (a) What is the class width? nothing (Type an integer or a decimal.) (b) What are the class midpoints? Complete the table below. (Type integers or decimals.) Temperature (°F) Frequency Midpoint 45-49 1 nothing 50-54 3 nothing 55-59 5 nothing 60-64 11 nothing 65-69 7 nothing 70-74 7 nothing 75-79 1 nothing (c) What are the class boundaries? Complete the table below. (Type integers or decimals.) Temperature (°F) Frequency Class boundaries 45-49 1 nothing - nothing 50-54 3 nothing - nothing 55-59 5 nothing - nothing 60-64 11 nothing - nothing 65-69 7 nothing - nothing 70-74 7 nothing - nothing 75-79 1 nothing - nothing
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
|
Use the given frequency distribution to find the
(a) class width.
(b) class midpoints.
(c) class boundaries.
|
Temperature
(°F)
|
Frequency
|
|
|---|---|---|---|
|
45-49
|
1
|
|
|
|
50-54
|
3
|
|
|
|
55-59
|
5
|
|
|
|
60-64
|
11
|
|
|
|
65-69
|
7
|
|
|
|
70-74
|
7
|
|
|
|
75-79
|
1
|
|
(a) What is the class width?
nothing
(Type an integer or a decimal.)(b) What are the class midpoints? Complete the table below. (Type integers or decimals.)
|
Temperature
(°F)
|
Frequency
|
Midpoint
|
|---|---|---|
|
45-49
|
1
|
nothing
|
|
50-54
|
3
|
nothing
|
|
55-59
|
5
|
nothing
|
|
60-64
|
11
|
nothing
|
|
65-69
|
7
|
nothing
|
|
70-74
|
7
|
nothing
|
|
75-79
|
1
|
nothing
|
(c) What are the class boundaries? Complete the table below. (Type integers or decimals.)
|
Temperature
(°F)
|
Frequency
|
Class boundaries
|
|---|---|---|
|
45-49
|
1
|
nothing
- nothing |
|
50-54
|
3
|
nothing
- nothing |
|
55-59
|
5
|
nothing
- nothing |
|
60-64
|
11
|
nothing
- nothing |
|
65-69
|
7
|
nothing
- nothing |
|
70-74
|
7
|
nothing
- nothing |
|
75-79
|
1
|
nothing
- nothing |
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