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(Type an integer or decimal rounded to three decimal places as ne TT Arrivals Frequency 26 b. Compute the standard deviation. 50 40 32 G= 1.789 (Type an integer or decimal rounded to three decimal places as e c. What is the probability that there will be fewer than 2 arrivals in 24 15 P(x<2) = 0.380 (Type an integer or decimal rounded to three decimal places as e 8. 1 o-23 4567 co

(Type an integer or decimal rounded to three decimal places as ne TT Arrivals Frequency 26 b. Compute the standard deviation. 50 40 32 G= 1.789 (Type an integer or decimal rounded to three decimal places as e c. What is the probability that there will be fewer than 2 arrivals in 24 15 P(x<2) = 0.380 (Type an integer or decimal rounded to three decimal places as e 8. 1 o-23 4567 co

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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I am having hard time understanding how to do b and c. The number showing in the box is the answer but dont know how it came about. Can please show me step by step and in great details how to do it. Using excel formate

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. H= 2.4 TT Arrivals (Type an integer or decimal rounded to three decimal places as needed.) Frequency 26 b. Compute the standard deviation. 1 50 2 40 o = 1.789 3 32 (Type an integer or decimal rounded to three decimal places as needed.) 4 24 15 c. What is the probability that there will be fewer than 2 arrivals in a given minute? 7 3 P(x<2) = 0.380 8 1 (Type an integer or decimal rounded to three decimal places as needed.)
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. H= 2.4 TT Arrivals (Type an integer or decimal rounded to three decimal places as needed.) Frequency 26 b. Compute the standard deviation. 1 50 2 40 o = 1.789 3 32 (Type an integer or decimal rounded to three decimal places as needed.) 4 24 15 c. What is the probability that there will be fewer than 2 arrivals in a given minute? 7 3 P(x<2) = 0.380 8 1 (Type an integer or decimal rounded to three decimal places as needed.)
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