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: Class Midpoint Age when ASD was diagnosed (in months) Frequency f M (0 – 10] 12 (10 – 20] 15 26 (20 – 30] 25 10 (30 – 40] 35 6 (40 – 50] 45 5 (50 – 60] 55 1 Total 60
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: Class Midpoint Age when ASD was diagnosed (in months) Frequency f M (0 – 10] 12 (10 – 20] 15 26 (20 – 30] 25 10 (30 – 40] 35 6 (40 – 50] 45 5 (50 – 60] 55 1 Total 60
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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![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%2F3acf08f1-2d96-4c87-ab82-056bfca1dc6c%2Fqcilqsc_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
Transcribed Image Text:d)
Calculate the percentage of children who were older than 20 months when they were diagnosed with ASD.
Round your answer to 4 decimal places.
e)
Calculate the approximate average age (in months) when ASD was diagnosed.
Round your answer to 4
imal places.
f)
An occupational therapist has a total of 13 children who were diagnosed with ASD. She needs to assign 6 of these children to undergo therapy at the
clinic. In how many ways can she assign the children to undergo the treatment, if the order in which the children are selected, plays a role.
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