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

Name: This question has part a, b, and c. 0.230.300.200.200.250.150.150.200.
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Description: This question has part a, b, and c. 0.230.300.200.200.250.150.150.200.100.150.100.050.100.050.000.05Month600.0035Month60404550535404550550.003540 45505560RelativeFrequency0.200.150.100.050.00Month603540455035(b) What proportion of the children were 3

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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Question

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?
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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

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