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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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Do from b to e 

A company specializes in installing and servicing central-heating furnaces. In the prewinter period, service calls may result in an order for a new furnace. The follow
table shows estimated probabilities for the numbers of new furnace orders generated in this way in the last two weeks of September. Complete parts a through e be
Number of orders
0.
1
2.
4.
5.
Probability
0.09
0.15
0.25
0.29
0.14
0.08
Let the random variable X represent numbers of new furnace orders that resulted from service calls in the last two weeks of September.
a. Graph the probability distribution function. Choose the correct graph below.
Dc.
XD.
OA.
B.
14
0.8-
11
0.8-
0.6
0.4-
0.8-
1-
-0.8-
all
80.-
0.4-
0.2-
0.6-
0.4-
0.6-
0.4-
ll
0.2
0-
0 1 2 345
0.2-
0-
0 1 2 3 45
0.2-
012345
0-
012345
(X)
Transcribed Image Text:A company specializes in installing and servicing central-heating furnaces. In the prewinter period, service calls may result in an order for a new furnace. The follow table shows estimated probabilities for the numbers of new furnace orders generated in this way in the last two weeks of September. Complete parts a through e be Number of orders 0. 1 2. 4. 5. Probability 0.09 0.15 0.25 0.29 0.14 0.08 Let the random variable X represent numbers of new furnace orders that resulted from service calls in the last two weeks of September. a. Graph the probability distribution function. Choose the correct graph below. Dc. XD. OA. B. 14 0.8- 11 0.8- 0.6 0.4- 0.8- 1- -0.8- all 80.- 0.4- 0.2- 0.6- 0.4- 0.6- 0.4- ll 0.2 0- 0 1 2 345 0.2- 0- 0 1 2 3 45 0.2- 012345 0- 012345 (X)
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