Calculate the relative frequency of the class interval (20 – 30]. Round your answer to 3 decimal places. Submit p Unans c) Complete the following cumulative relative frequency distribution of the age of the child when ASD was diagnosed. Age when ASD was diagnosed (in months) Cumulative relative frequency < 10 0.2125 < 20 < 30 < 40 < 50 < 60 1

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b)
Calculate the relative frequency of the class interval (20 – 30].
Round your answer to 3 decimal places.
Submit part
Unanswered
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)
< 0
< 10
0.2125
< 20
< 30
< 40
< 50
< 60
1
Note: Round your answers to 4 decimal places.
Transcribed Image Text:b) Calculate the relative frequency of the class interval (20 – 30]. Round your answer to 3 decimal places. Submit part Unanswered 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) < 0 < 10 0.2125 < 20 < 30 < 40 < 50 < 60 1 Note: Round your answers to 4 decimal places.
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 80 people living with ASD are tabulated in the frequency distribution below:
Class
Age when ASD was diagnosed
Frequency
f
Midpoint
(in months)
(0 – 10]
17
(10 – 20]
15
22
(20 – 30]
25
20
(30 – 40]
35
11
(40 – 50]
45
7
(50 – 60]
55
3
Total
80
a)
The shape of the data may be classified as:
O skewed to the right
O skewed to the left
O normal
O symmetric
O binomial
O bimodal
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 80 people living with ASD are tabulated in the frequency distribution below: Class Age when ASD was diagnosed Frequency f Midpoint (in months) (0 – 10] 17 (10 – 20] 15 22 (20 – 30] 25 20 (30 – 40] 35 11 (40 – 50] 45 7 (50 – 60] 55 3 Total 80 a) The shape of the data may be classified as: O skewed to the right O skewed to the left O normal O symmetric O binomial O bimodal
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