a) A survey was carried out in the Cristo Rey sector to find out the socioeconomic level of families in a certain month, for which a probabilistic sample of 40 families was selected. The variable of interest was categorized as follows: low (B), medium (M) and High (A) M B A M B B B M M A M M B B B B M B M B M M 3 A B B BM M B M B BA A A 1) The realization of the frequency table 2) Make their respective graphs (sector or pie diagram) B A ΣΣ M M B M
a) A survey was carried out in the Cristo Rey sector to find out the socioeconomic level of families in a certain month, for which a probabilistic sample of 40 families was selected. The variable of interest was categorized as follows: low (B), medium (M) and High (A) M B A M B B B M M A M M B B B B M B M B M M 3 A B B BM M B M B BA A A 1) The realization of the frequency table 2) Make their respective graphs (sector or pie diagram) B A ΣΣ M M B M
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

Transcribed Image Text:b) These are the ages of the students in the English class;
Edades
15
16
17
18
19
1
3
7
4
5
n = 20
Fi
1
4
11
15
20
1
20
3
20
7
20
4
20
5
20
hi
= 0.05
= 0.15
= 0.35
= 0.2
= 0.25
1
0.05
0.20
0.55
0.75
1
5%
15%
35%
20%
25%
1) Calculate each of the measures of central tendency, measure of
dispersion (population), and
2) the measure of position (calculate quartiles 1 and 3,
percentiles 20,30 and 55, Deciles 3, 6 and 7)
3) Make their respective graphs (frequency polygon)
0.05 x 100

Transcribed Image Text:a) A survey was carried out in the Cristo Rey sector to find out the socioeconomic level
of families in a certain month, for which a probabilistic sample of 40 families was
selected. The variable of interest was categorized as follows: low (B), medium (M) and
High (A)
M
B
A
M
B
B
B
M
B
B
M
M
B
B
A
M
M
M
M
A
B
M
B
B
M
B
M
BA
M
1) The realization of the frequency table
2) Make their respective graphs (sector or pie diagram)
A
B
A
ΣΣ
M
ΣΣΟΣ
M
B
M
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step 1: Interpret the question
VIEWStep 2: Construct the frequency table
VIEWStep 3: Represent the frequencies graphically
VIEWStep 4: State given data
VIEWStep 5: Calculate the central Measures - mean, median and mode
VIEWStep 6: Calculate the standard deviation
VIEWStep 7: Calculate measures of position - Quartiles
VIEWStep 8: Calculate percentiles and deciles
VIEWSolution
VIEWStep by step
Solved in 9 steps with 12 images
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