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The ages (in months) at which 50 children were first enrolled in a preschool are listed below. 36 35 37 42 34 32 33 40 56 30 42 33 40 45 38 38 41 30 44 36 30 49 35 43 47 32 49 44 36 40 35 41 41 34 46 51 42 32 33 37 42 45 41 35 47 39 39 33 30 35 (a) Construct a relative frequency histogram for these data. Start the lower boundary of the first class at 30 and use a class width of 5 months. Relative Relative Relative Frequency 0.30 Frequency Frequency 0.25 0.25 0.30 0.20 0.20 0.25 0.15 0.15 0.20 0.10 0.15 0.10 0.05 0.10 0.05 0.00 0.05 Month 60 0.00 35 Month 60 40 45 50 55 0.00 35 40 45 S0 55 35 40 45 50 55 60 Relative Frequency 0.20 0.15 0.10 0.05 0.00 Month 37 40

The ages (in months) at which 50 children were first enrolled in a preschool are listed below. 36 35 37 42 34 32 33 40 56 30 42 33 40 45 38 38 41 30 44 36 30 49 35 43 47 32 49 44 36 40 35 41 41 34 46 51 42 32 33 37 42 45 41 35 47 39 39 33 30 35 (a) Construct a relative frequency histogram for these data. Start the lower boundary of the first class at 30 and use a class width of 5 months. Relative Relative Relative Frequency 0.30 Frequency Frequency 0.25 0.25 0.30 0.20 0.20 0.25 0.15 0.15 0.20 0.10 0.15 0.10 0.05 0.10 0.05 0.00 0.05 Month 60 0.00 35 Month 60 40 45 50 55 0.00 35 40 45 S0 55 35 40 45 50 55 60 Relative Frequency 0.20 0.15 0.10 0.05 0.00 Month 37 40

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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This question has part a, b, and c.

0.23 0.30 0.20 0.20 0.25 0.15 0.15 0.20 0.10 0.15 0.10 0.05 0.10 0.05 0.00 0.05 Month 60 0.00 35 Month 60 40 45 50 5 35 40 45 50 55 0.00 35 40 45 50 55 60 Relative Frequency 0.20 0.15 0.10 0.05 0.00 Month 60 35 40 45 50 35 (b) What proportion of the children were 35 months or older, but less than 45 months of age when first enrolled in prescnool? ( If one child were selected at rendom from this group of children, whet is the probability that the childvas less than 50 months old when first enrolled in preschool? Need Help? Read it Waich iIt
Transcribed Image Text:0.23 0.30 0.20 0.20 0.25 0.15 0.15 0.20 0.10 0.15 0.10 0.05 0.10 0.05 0.00 0.05 Month 60 0.00 35 Month 60 40 45 50 5 35 40 45 50 55 0.00 35 40 45 50 55 60 Relative Frequency 0.20 0.15 0.10 0.05 0.00 Month 60 35 40 45 50 35 (b) What proportion of the children were 35 months or older, but less than 45 months of age when first enrolled in prescnool? ( If one child were selected at rendom from this group of children, whet is the probability that the childvas less than 50 months old when first enrolled in preschool? Need Help? Read it Waich iIt
The ages (in months) at which 50 children were first enrolled in a preschool are listed below. 36 35 37 42 34 32 33 40 56 30 42 33 40 45 38 38 41 30 44 36 30 49 35 43 47 32 49 44 36 40 35 41 41 46 51 42 32 33 37 42 45 41 35 47 39 39 33 35 (2) Construct a relative frequency histogram for these data. Start the lower boundary of the first class at 30 and use a class width of 5 months. Relative Relative Relative Frequency 0.301 Frequency Frequency 0.25 0.25 0.30 0.20 0.20 0.25 0.15 0.15 0.20 0.10 0.10 0.15 0.05 0.10 0.05 0.00 0.05 Month 60 0.00 35 Month 60 40 43 50 55 35 140 45 50 53 0.00 Month 60 35 OF 45 50 55 Relative Frequency 0.20 0.15 0.10 0.05 0.00 Month 60 35 40 43 50 53
Transcribed Image Text:The ages (in months) at which 50 children were first enrolled in a preschool are listed below. 36 35 37 42 34 32 33 40 56 30 42 33 40 45 38 38 41 30 44 36 30 49 35 43 47 32 49 44 36 40 35 41 41 46 51 42 32 33 37 42 45 41 35 47 39 39 33 35 (2) Construct a relative frequency histogram for these data. Start the lower boundary of the first class at 30 and use a class width of 5 months. Relative Relative Relative Frequency 0.301 Frequency Frequency 0.25 0.25 0.30 0.20 0.20 0.25 0.15 0.15 0.20 0.10 0.10 0.15 0.05 0.10 0.05 0.00 0.05 Month 60 0.00 35 Month 60 40 43 50 55 35 140 45 50 53 0.00 Month 60 35 OF 45 50 55 Relative Frequency 0.20 0.15 0.10 0.05 0.00 Month 60 35 40 43 50 53
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