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Liza wanted to help her family earn money in this time of pandemic. She decided to sell facemasks recorded her sales for the first ten days. The number of boxes sold for ten days is shown below. Day No. of Boxes (x) 27 25 1.

Liza wanted to help her family earn money in this time of pandemic. She decided to sell facemasks recorded her sales for the first ten days. The number of boxes sold for ten days is shown below. Day No. of Boxes (x) 27 25 1.

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Liza wanted to help her family earn money in this time of pandemic. She decided to sell facemasks online. She recorded her sales for the first ten days. The number of boxes sold for ten days is shown below. Day No. of Boxes (x) 27 25 35 40 35 27 2. 3. 4. 56
Transcribed Image Text:Liza wanted to help her family earn money in this time of pandemic. She decided to sell facemasks online. She recorded her sales for the first ten days. The number of boxes sold for ten days is shown below. Day No. of Boxes (x) 27 25 35 40 35 27 2. 3. 4. 56
7. 32 8. 30 6. 32 10 40 a. Construct a discrete probability distribution in tabular form. b. What is the probability that 42 or more boxes will be delivered in a day? C. What is the probability that the number of boxes delivered will be at least 37 but not more than 45? d. What is the probability that at most 40 boxes will be delivered in a day? e. Compute the mean, variance and standard deviation. f. How much is Liza's daily average income if she has a net gain of 10 pesos per box? fasiqu
Transcribed Image Text:7. 32 8. 30 6. 32 10 40 a. Construct a discrete probability distribution in tabular form. b. What is the probability that 42 or more boxes will be delivered in a day? C. What is the probability that the number of boxes delivered will be at least 37 but not more than 45? d. What is the probability that at most 40 boxes will be delivered in a day? e. Compute the mean, variance and standard deviation. f. How much is Liza's daily average income if she has a net gain of 10 pesos per box? fasiqu
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