2. In a sample of 100 families, the number of children in each family is tabulated below: Frequency Number of Children 1 2 3 4 30 50 10 10 100 a. How many children in total do the 100 families have? b. Find the average (mean) number of children per family. c. For each child, find the mean number of siblings. (A sibling is a brother or a sister. E.g. each child in a 5-child family would have 4 siblings.)
2. In a sample of 100 families, the number of children in each family is tabulated below: Frequency Number of Children 1 2 3 4 30 50 10 10 100 a. How many children in total do the 100 families have? b. Find the average (mean) number of children per family. c. For each child, find the mean number of siblings. (A sibling is a brother or a sister. E.g. each child in a 5-child family would have 4 siblings.)
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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![2. In a sample of 100 families, the number of children in each family is tabulated below:
Frequency
30
50
10
10
100
Number of Children
1
2
3
4
a. How many children in total do the 100 families have?
b. Find the average (mean) number of children per family.
c. For each child, find the mean number of siblings. (A sibling is a brother or a sister. E.g.
each child in a 5-child family would have 4 siblings.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1858a710-c111-4513-9004-6c10bf7d1d6e%2F387f0688-5893-4d71-8949-8c480a8e13c1%2F0lm366w_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. In a sample of 100 families, the number of children in each family is tabulated below:
Frequency
30
50
10
10
100
Number of Children
1
2
3
4
a. How many children in total do the 100 families have?
b. Find the average (mean) number of children per family.
c. For each child, find the mean number of siblings. (A sibling is a brother or a sister. E.g.
each child in a 5-child family would have 4 siblings.)
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