10 0.26 15 ? 20 0.09 1. What is the probability of selling 15 mini cookies in a given day? 2. Find the expected number of mini cookies sold in a day using the discrete probability distribution. 3. Find the variance of the number of mini cookies sold in a day using the discrete probability distribution.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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A certain brand of cookies sells mini cookies in packs of 5 and has determined a probability distribution
for the number of cookies that they sell in a given day. Use the data to answer the following questions.
You may round to two decimal places, if necessary.
P(x)
0
0.18
5
0.3
10
0.26
15
?
20 0.09
X
1. What is the probability of selling 15 mini cookies in a given day?
2. Find the expected number of mini cookies sold in a day using the discrete probability distribution.
3. Find the variance of the number of mini cookies sold in a day using the discrete probability
distribution.
Transcribed Image Text:A certain brand of cookies sells mini cookies in packs of 5 and has determined a probability distribution for the number of cookies that they sell in a given day. Use the data to answer the following questions. You may round to two decimal places, if necessary. P(x) 0 0.18 5 0.3 10 0.26 15 ? 20 0.09 X 1. What is the probability of selling 15 mini cookies in a given day? 2. Find the expected number of mini cookies sold in a day using the discrete probability distribution. 3. Find the variance of the number of mini cookies sold in a day using the discrete probability distribution.
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