86 %24 Find the measures of center for following. Data Frequency 50 54 2. 55-59 3. 60 - 64 7. 15 69 59 70 74 75 79 10 80 84 10 85 -89 1. 6. mode median mean = (round to 4 decimal places) > Next Question MacBook Air 08 F3 F2 F 4 F5 %23 #3
86 %24 Find the measures of center for following. Data Frequency 50 54 2. 55-59 3. 60 - 64 7. 15 69 59 70 74 75 79 10 80 84 10 85 -89 1. 6. mode median mean = (round to 4 decimal places) > Next Question MacBook Air 08 F3 F2 F 4 F5 %23 #3
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:86
%24
Find the measures of center for following.
Data
Frequency
50 54
2.
55-59
3.
60 - 64
7.
15
69 59
70 74
75 79
10
80 84
10
85 -89
1.
6.
mode
median
mean =
(round to 4 decimal places)
> Next Question
MacBook Air
08
F3
F2
F 4
F5
%23
#3
Expert Solution
Step 1
Solution: Given table
| Class (1) |
Frequency (f) (2) |
Mid value (x) (3) |
f⋅x (4)=(2)×(3) |
cf (6) |
| 50-54 | 2 | 52 | 104 | 2 |
| 55-59 | 3 | 57 | 171 | 5 |
| 60-64 | 7 | 62 | 434 | 12 |
| 65-69 | 15 | 67 | 1005 | 27 |
| 70-74 | 19 | 72 | 1368 | 46 |
| 75-79 | 10 | 77 | 770 | 56 |
| 80-84 | 10 | 82 | 820 | 66 |
| 85-89 | 1 | 87 | 87 | 67 |
| 90-94 | 6 | 92 | 552 | 73 |
| --- | --- | --- | --- | --- |
| -- | n=73 | -- | ∑f⋅x=5311 | -- |
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