14 0.21 18 ? 19 0.35 Answer the following, round your answers to two decimal places, if necessary. What is the probability of selling 18 coffee mugs in a given day? What is the probability of selling at least 14 coffee mugs? What is the probability of selling 11 or 18 coffee mugs?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
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 local pottery shop has determined a probability distribution for the number of coffee mugs that they sell in a given day.

xx P(x)P(x)
0 0.14
11 0.08
14 0.21
18 ?
19 0.35

Answer the following, round your answers to two decimal places, if necessary.

  1. What is the probability of selling 18 coffee mugs in a given day?


  2. What is the probability of selling at least 14 coffee mugs?


  3. What is the probability of selling 11 or 18 coffee mugs?


  4. What is the probability of selling 29 coffee mugs?


  5. What is the probability of selling at most 14 coffee mugs?


  6. What is the expected number of coffee mugs sold in a day?
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