An electronics store sells a particular model of a laptop computer. There are only 4 laptops in stock and the manager wonders what today's demand for this model will be. She learns from the marketing department that the probability distribution for X, the daily demand for the laptop, is as shown in table below. Find the mean and standard deviation of the daily demand for laptop. 2 3 4 5 P(X) 0.1 0.4 0.2 0.15 0.10 0.05

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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An electronics store sells a particular model of a laptop computer. There are only 4 laptops in stock and the
manager wonders what today's demand for this model will be. She learns from the marketing department that
the probability distribution for X, the daily demand for the laptop, is as shown in table below. Find the mean and
standard deviation of the daily demand for laptop.
1.
2
4
5
P(X)
0.1
0.4
0.2
0.15
0.10
0.05
Transcribed Image Text:An electronics store sells a particular model of a laptop computer. There are only 4 laptops in stock and the manager wonders what today's demand for this model will be. She learns from the marketing department that the probability distribution for X, the daily demand for the laptop, is as shown in table below. Find the mean and standard deviation of the daily demand for laptop. 1. 2 4 5 P(X) 0.1 0.4 0.2 0.15 0.10 0.05
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