b) A random sample of 35 homeowner from Resident and their age were recorded. The results are summarized in stem and leaf diagram below: 2 2 5 6 7 8 8 9 3 1 4 0 5 0 0 5 5 5 6 2 5 6 6 70 5 1 2 3 4 4 5 6 7 1 2 4 7 1 8 9 4 9 Key: 6|1 means 61 years i) Developed a frequency distribution table with a class width of 10 and begin the first-class interval with 20 for Resident A. ii) Calculate the mean and standard deviation of the age of homeowner in Resident A based on the answer in part (i). iii) Construct a less than ogive from (i).
b) A random sample of 35 homeowner from Resident and their age were recorded. The results are summarized in stem and leaf diagram below: 2 2 5 6 7 8 8 9 3 1 4 0 5 0 0 5 5 5 6 2 5 6 6 70 5 1 2 3 4 4 5 6 7 1 2 4 7 1 8 9 4 9 Key: 6|1 means 61 years i) Developed a frequency distribution table with a class width of 10 and begin the first-class interval with 20 for Resident A. ii) Calculate the mean and standard deviation of the age of homeowner in Resident A based on the answer in part (i). iii) Construct a less than ogive from (i).
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:A random sample of 35 homeowner from Resident and their age were recorded. The
results are summarized in stem and leaf diagram below:
b)
2 2 5 6 7 8 8
3 1 1 1 2 3 4
40 1 2 4 7
5 0 0 5 5 5
6 2 5 6 6
70 5
9.
4 5 6 7
8
9.
4
9
Key: 6|1 means 61 years
Developed a frequency distribution table with a class width of 10 and begin the
first-class interval with 20 for Resident A.
i)
i)
Calculate the mean and standard deviation of the age of homeowner in
Resident A based on the answer in part (1).
iii)
Construct a less than ogive from (i).
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