The table below gives the number of days it takes for packages to be delivered from an online retailer and the probability associated with each number of days. Find the number of days a customer should expect it to take for his or her package to arrive. Number of Days Probability 3 0.01 4 5 6 7 0.14 0.46 0.25 0.14

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A) 5.37

B) 2.03

C) 4.88

D) 6.21

E) 5.52

 

The table below gives the number of days it takes for packages to be delivered from an online retailer and the probability associated with each number of days. Find the number of days a customer should expect it to take for his or her package to arrive.

| Number of Days | Probability |
|----------------|-------------|
| 3              | 0.01        |
| 4              | 0.14        |
| 5              | 0.46        |
| 6              | 0.25        |
| 7              | 0.14        |
Transcribed Image Text:The table below gives the number of days it takes for packages to be delivered from an online retailer and the probability associated with each number of days. Find the number of days a customer should expect it to take for his or her package to arrive. | Number of Days | Probability | |----------------|-------------| | 3 | 0.01 | | 4 | 0.14 | | 5 | 0.46 | | 6 | 0.25 | | 7 | 0.14 |
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