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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 0.75 -0.95 0.95 1.15 1.15 1.35 1.35-1.55 Which histogram is representative of the above data? OA. O B. 16 12- Frequency 84 4- 015 ਮਾ 95 1.35 16 12- 84 Frequency 4- 0 15 55 95 1.35 0.4 0.8 0.4 0.5 0.6 1.3 1.0 0.6 0.7 0.5 0.9 1.0 0.8 1.4 0.5 1.1 0.8 1.1 0.6 0.2 0.7 1.0 0.6 1.2 0.5 1.2 0.6 0.7 1.3 0.9 0.5 0.8 O C. Frequency 16 124 8- 43 15 55 95 135 What is the probability that a person chosen at random from the sample will have a commuting time of at least an ho (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)

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 1.35-1.55 Which histogram is representative of the above data? OA. O B. 16 12- Frequency 84 4- 015 ਮਾ 95 1.35 16 12- 84 Frequency 4- 0 15 55 95 1.35 0.4 0.8 0.4 0.5 0.6 1.3 1.0 0.6 0.7 0.5 0.9 1.0 0.8 1.4 0.5 1.1 0.8 1.1 0.6 0.2 0.7 1.0 0.6 1.2 0.5 1.2 0.6 0.7 1.3 0.9 0.5 0.8 O C. Frequency 16 124 8- 43 15 55 95 135 What is the probability that a person chosen at random from the sample will have a commuting time of at least an ho (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)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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 0.75 -0.95 0.95 1.15 1.15 1.35 1.35-1.55 Which histogram is representative of the above data? OA. O B. 16 12- Frequency 84 4- 015 ਮਾ 95 1.35 16 12- 84 Frequency 4- 0 15 55 95 1.35 0.4 0.8 0.4 0.5 0.6 1.3 1.0 0.6 0.7 0.5 0.9 1.0 0.8 1.4 0.5 1.1 0.8 1.1 0.6 0.2 0.7 1.0 0.6 1.2 0.5 1.2 0.6 0.7 1.3 0.9 0.5 0.8 O C. Frequency 16 124 8- 43 15 55 95 135 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)
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 0.75 -0.95 0.95 1.15 1.15 1.35 1.35-1.55 Which histogram is representative of the above data? OA. O B. 16 12- Frequency 84 4- 015 ਮਾ 95 1.35 16 12- 84 Frequency 4- 0 15 55 95 1.35 0.4 0.8 0.4 0.5 0.6 1.3 1.0 0.6 0.7 0.5 0.9 1.0 0.8 1.4 0.5 1.1 0.8 1.1 0.6 0.2 0.7 1.0 0.6 1.2 0.5 1.2 0.6 0.7 1.3 0.9 0.5 0.8 O C. Frequency 16 124 8- 43 15 55 95 135 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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