Calculate the relative frequency of the class interval (40 – 50].
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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Question
Thank you for your assistance
![b)
Calculate the relative frequency of the class interval (40 – 50].
Round your answer to 3 decimal places.
c)
Complete the following cumulative relative frequency distribution of the age of the child when ASD was diagnosed.
Age when ASD was diagnosed
Cumulative relative frequency
(in months)
< 10
0.2
< 20
< 30
< 40
50
< 60
1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9f92166e-a2d2-49c5-b010-ecee21a95b2f%2F2a7b25e1-734b-47b9-a95f-3eafcb94fd4d%2Fktu8fpo_processed.png&w=3840&q=75)
Transcribed Image Text:b)
Calculate the relative frequency of the class interval (40 – 50].
Round your answer to 3 decimal places.
c)
Complete the following cumulative relative frequency distribution of the age of the child when ASD was diagnosed.
Age when ASD was diagnosed
Cumulative relative frequency
(in months)
< 10
0.2
< 20
< 30
< 40
50
< 60
1
![Autism Spectrum Disorder (ASD) is a group of complex brain development disorders that impacts how a person perceives and socializes with others,
causing problems in social interaction and communication. The disorder also includes limited and repetitive patterns of behaviour. The age group (in
months) at diagnosis of 60 people living with ASD are tabulated in the frequency distribution below:
Age when ASD was diagnosed
Class Midpoint
Frequency
(in months)
M
f
(0 – 10]
12
(10 – 20]
15
26
(20 – 30]
25
10
(30 – 40]
35
(40 – 50]
45
(50 – 60]
55
1
Total
60](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9f92166e-a2d2-49c5-b010-ecee21a95b2f%2F2a7b25e1-734b-47b9-a95f-3eafcb94fd4d%2F946439l_processed.png&w=3840&q=75)
Transcribed Image Text:Autism Spectrum Disorder (ASD) is a group of complex brain development disorders that impacts how a person perceives and socializes with others,
causing problems in social interaction and communication. The disorder also includes limited and repetitive patterns of behaviour. The age group (in
months) at diagnosis of 60 people living with ASD are tabulated in the frequency distribution below:
Age when ASD was diagnosed
Class Midpoint
Frequency
(in months)
M
f
(0 – 10]
12
(10 – 20]
15
26
(20 – 30]
25
10
(30 – 40]
35
(40 – 50]
45
(50 – 60]
55
1
Total
60
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