C.I fm cf < m -i (m – x)² (т - х)? m 55 – 59 3 50 – 54 6 45 – 49 7 40 – 44 9 35 – 39 6 30 – 34 25 – 29
C.I fm cf < m -i (m – x)² (т - х)? m 55 – 59 3 50 – 54 6 45 – 49 7 40 – 44 9 35 – 39 6 30 – 34 25 – 29
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Topic Video
Question
Transcribed Image Text:V. For the following data set, complete the table and determine the mean, median,
mode and standard deviation, rounded off to
two decimal places.
Note:
Round
off the
mean
to
two decimal places before proceeding to
(m – x). Write on the last two columns every digit that would appear in your calculator.
1. The following given data set is the ages of 40 residents in Brgy. 634 Sta. Mesa Manila.
C.I
f
fm
cf <
(m – x)?
(m – x)?
m
55 – 59
3
50 – 54
45 – 49
7
40 – 44
9
35 – 39
30 – 34
4
25 – 29
5
2. In a study of the time in minutes it takes an untrained mouse to run a maze, a researcher
recorded these data in seconds.
C.I
fm
cf <
m – i
(m – x)?
(m – x)2
m
5.6 – 6.2
8
4.9 – 5.5 16
4.2 – 4.8 | 14
3.5 – 4.1 | 12
2.8 – 3.4
2.1 – 2.7
5
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