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. Arrivals Frequency 26 50 40 1 2 3 32 4 5 24 15 6 7 3 1 8

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. Arrivals Frequency 26 50 40 1 2 3 32 4 5 24 15 6 7 3 1 8

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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Question

a. Compute the standard deviation.

b.What is the probability that there will be fewer than 2 arrivals in a given minute?

P(x<2)=

I dont understand how to do those two questions. Can please explain how to get these two question step by step and in great details using the excel sheet? Also describe and example what formulas in excel you use to get it.

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.
Frequency
26
Arrivals
1
50
2
40
3
32
4
24
15
7
3
8
1

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