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7. What is the Mode in Figure 2? 8. Outliers are observations that are far from the other observations. How many children are outliers in Figure 3?

7. What is the Mode in Figure 2? 8. Outliers are observations that are far from the other observations. How many children are outliers in Figure 3?

MATLAB: An Introduction with Applications
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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7. What is the Mode in Figure 2? 8. Outliers are observations that are far from the other observations. How many children are outliers in Figure 3?
Transcribed Image Text:7. What is the Mode in Figure 2? 8. Outliers are observations that are far from the other observations. How many children are outliers in Figure 3?
Figure 3. Parent-child reading time. 10 20 22 24 26 28 32 10 12 14 16 30 Amount of reading (times per two weeks) Note: Frequency of parent-child reading interactions in a 2-weck period for the sample of 30 preschool children from low-incomė families. Frequency refers to the number of children in each category of reading interactions Figure 2. Children's books in the home. 15 10 10 20 30 40 50 60 70 80 90 100 110 Number of books Note: Number of children's books in the home for the sample of 30 preschool children from low-income families. Frequency refers to the number of children in each category of books.
Transcribed Image Text:Figure 3. Parent-child reading time. 10 20 22 24 26 28 32 10 12 14 16 30 Amount of reading (times per two weeks) Note: Frequency of parent-child reading interactions in a 2-weck period for the sample of 30 preschool children from low-incomė families. Frequency refers to the number of children in each category of reading interactions Figure 2. Children's books in the home. 15 10 10 20 30 40 50 60 70 80 90 100 110 Number of books Note: Number of children's books in the home for the sample of 30 preschool children from low-income families. Frequency refers to the number of children in each category of books.
Expert Solution
Step 1

Mode is the most frequent data value, which means, mode is the highest peak in a histogram.
7) Mode is in the class size of 20-30
    => Mode = (20+30)/2
                    = 25

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