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Frequency 25 Arrivals 48 40 36 23 17 7 12345678

Frequency 25 Arrivals 48 40 36 23 17 7 12345678

MATLAB: An Introduction with Applications
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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The number of arrivals per minute at a bank located in the central business district of a large city was recorded over a period of 200 minutes, with the results shown in the table below. Complete (a) through (c) to the right. a. Compute the expected number of arrivals per minute. (Type an integer or decimal rounded to three decimal places as needed.) Frequency 25 Arrivals b. Compute the standard deviation. 48 40 3. 36 (Type an integer or decimal rounded to three decimal places as needed.) 23 17 4 c. What is the probability that there will be fewer than 2 arrivals in a given minute? 7 3 P(x <2) = (Type an integer or decimal rounded to three decimal places as needed.) 1 View instructor tip P Type here to search 40 HCT 96 13 4. R. T D
Transcribed Image Text:The number of arrivals per minute at a bank located in the central business district of a large city was recorded over a period of 200 minutes, with the results shown in the table below. Complete (a) through (c) to the right. a. Compute the expected number of arrivals per minute. (Type an integer or decimal rounded to three decimal places as needed.) Frequency 25 Arrivals b. Compute the standard deviation. 48 40 3. 36 (Type an integer or decimal rounded to three decimal places as needed.) 23 17 4 c. What is the probability that there will be fewer than 2 arrivals in a given minute? 7 3 P(x <2) = (Type an integer or decimal rounded to three decimal places as needed.) 1 View instructor tip P Type here to search 40 HCT 96 13 4. R. T D
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