Thirty-two people were chosen at random from employees of a large company. Their commute times (in hours) were recorded in a table (shown on the right). Construct a frequency table using a class interval width of 0.2 starting at 0.15. (Type integers or simplified fractions.) Class Interval Frequency Relative Frequency. 0.15-0.35 0.35 0.55 0.55-0.75 0.75 -0.95 0.95 1.15 1.15 1.35 Which histogram is representative of the above data? O A. 1.35-1.55 A. 8- 16 12-1 mich histogram is representative of the above data? Frequency Frequency n 15 55 95 1.35 O B. 16- 12-1 OB. 16 12- 8- 4- Frequency Frequency 0- 15 55 95 1.35 O C. O C. 16 12- 8 Frequency 167 12-1 Frequency 4- 0-3 15 55 95 1.35 0.4 0.8 0.3 0.5 0.7 1.5 1.1 0.7 0.6 1.2 0.9 1.1 0.8 0.2 0.5 1.0 0.8 1.0 0.7 0.2 0.6 1.1 0.7 0.3 0.5 1.3 0.7 0.6 0.5 0.9 0.5 0.8 hat is the probability that a person chosen at random from the sample will have a commuting time of at least an hour? (Let n represent the commuting time.) 121)= (Type a simplified fraction.) hat is the probability that a person chosen at random from the sample will have a commuting time of at most half an hour? (Let n represent the commuting time.) ≤0.5)= (Type a simplified fraction.)
Thirty-two people were chosen at random from employees of a large company. Their commute times (in hours) were recorded in a table (shown on the right). Construct a frequency table using a class interval width of 0.2 starting at 0.15. (Type integers or simplified fractions.) Class Interval Frequency Relative Frequency. 0.15-0.35 0.35 0.55 0.55-0.75 0.75 -0.95 0.95 1.15 1.15 1.35 Which histogram is representative of the above data? O A. 1.35-1.55 A. 8- 16 12-1 mich histogram is representative of the above data? Frequency Frequency n 15 55 95 1.35 O B. 16- 12-1 OB. 16 12- 8- 4- Frequency Frequency 0- 15 55 95 1.35 O C. O C. 16 12- 8 Frequency 167 12-1 Frequency 4- 0-3 15 55 95 1.35 0.4 0.8 0.3 0.5 0.7 1.5 1.1 0.7 0.6 1.2 0.9 1.1 0.8 0.2 0.5 1.0 0.8 1.0 0.7 0.2 0.6 1.1 0.7 0.3 0.5 1.3 0.7 0.6 0.5 0.9 0.5 0.8 hat is the probability that a person chosen at random from the sample will have a commuting time of at least an hour? (Let n represent the commuting time.) 121)= (Type a simplified fraction.) hat is the probability that a person chosen at random from the sample will have a commuting time of at most half an hour? (Let n represent the commuting time.) ≤0.5)= (Type a simplified fraction.)
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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![Thirty-two people were chosen at random from employees of a large company. Their commute times (in hours) were recorded in a table (shown
on the right).
Construct a frequency table using a class interval width of 0.2 starting at 0.15.
(Type integers or simplified fractions.)
Class Interval Frequency. Relative Frequency.
0.15-0.35
0.35 0.55
0.55-0.75
A.
0.75 -0.95
0.95 - 1.15
1.15-1.35
1.35 -1.55
Which histogram is representative of the above data?
A.
16
12]
Frequency
Which histogram is representative of the above data?
Frequency
16-
12-
8-
4-
0-
15 55 95 1.35
B.
16
12-1
B.
Frequency
Frequency
16
12-
8-
4-
0-
15 55 95 1.35
16-
127
O C.
16-
12-
8-
Frequency
Frequency
15 55 95 1.35
0.4 0.8 0.3 0.5 0.7 1.5 1.1
0.7
0.6 1.2 0.9 1.1 0.8 0.2 0.5 1.0
0.8 1.0 0.7 0.2 0.6 1.1 0.7 0.3
0.5 1.3 0.7 0.6 0.5 0.9 0.5 0.8
What is the probability that a person chosen at random from the sample will have a commuting time of at least an hour? (Let n represent the commuting time.)
P(n ≥ 1) = (Type a simplified fraction.)
What is the probability that a person chosen at random from the sample will have a commuting time of at most half an hour? (Let n represent the commuting time.)
P(n ≤ 0.5)= (Type a simplified fraction.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff31d497b-3620-469b-803c-c1a53df0f79e%2F7f828697-753c-46e9-ba99-f9efaa484d08%2Fbdajaf8_processed.png&w=3840&q=75)
Transcribed Image Text:Thirty-two people were chosen at random from employees of a large company. Their commute times (in hours) were recorded in a table (shown
on the right).
Construct a frequency table using a class interval width of 0.2 starting at 0.15.
(Type integers or simplified fractions.)
Class Interval Frequency. Relative Frequency.
0.15-0.35
0.35 0.55
0.55-0.75
A.
0.75 -0.95
0.95 - 1.15
1.15-1.35
1.35 -1.55
Which histogram is representative of the above data?
A.
16
12]
Frequency
Which histogram is representative of the above data?
Frequency
16-
12-
8-
4-
0-
15 55 95 1.35
B.
16
12-1
B.
Frequency
Frequency
16
12-
8-
4-
0-
15 55 95 1.35
16-
127
O C.
16-
12-
8-
Frequency
Frequency
15 55 95 1.35
0.4 0.8 0.3 0.5 0.7 1.5 1.1
0.7
0.6 1.2 0.9 1.1 0.8 0.2 0.5 1.0
0.8 1.0 0.7 0.2 0.6 1.1 0.7 0.3
0.5 1.3 0.7 0.6 0.5 0.9 0.5 0.8
What is the probability that a person chosen at random from the sample will have a commuting time of at least an hour? (Let n represent the commuting time.)
P(n ≥ 1) = (Type a simplified fraction.)
What is the probability that a person chosen at random from the sample will have a commuting time of at most half an hour? (Let n represent the commuting time.)
P(n ≤ 0.5)= (Type a simplified fraction.)
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