An appliance store has the following probabilities for x =number of major appliances sold on a given day. x P(x) P(x) 0.1 0.06 0.15 0.05 0.25 8. 0.04 9. 0.14 0.025 4. 0.09 10 0.015 0.08 lity the store will sell 3 or fewer appliances. (a) Find the probability (b) Find the probability the store will sell 8 or more appliances. (c) Find the probability the store will sell between 3 and 5 appliances. (d) Find the expected number of appliances the store will sell. (e) Find the variance of the number of appliances the store will sell.
An appliance store has the following probabilities for x =number of major appliances sold on a given day. x P(x) P(x) 0.1 0.06 0.15 0.05 0.25 8. 0.04 9. 0.14 0.025 4. 0.09 10 0.015 0.08 lity the store will sell 3 or fewer appliances. (a) Find the probability (b) Find the probability the store will sell 8 or more appliances. (c) Find the probability the store will sell between 3 and 5 appliances. (d) Find the expected number of appliances the store will sell. (e) Find the variance of the number of appliances the store will sell.
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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Can you do c, d, e?
Transcribed Image Text:An appliance store has the following probabilities for x =number
of major appliances sold on a given day.
x P(x)
P(x)
0.1
0.06
0.15
0.05
0.25
8.
0.04
9.
0.14
0.025
4.
0.09
10 0.015
0.08
lity the store will sell 3 or fewer appliances.
(a) Find the probability
(b) Find the probability the store will sell 8 or more appliances.
(c) Find the probability the store will sell between 3 and 5 appliances.
(d) Find the expected number of appliances the store will sell.
(e) Find the variance of the number of appliances the store will sell.
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