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Decide whether a discrete or continuous random variable is the best model for each of the following variables: a) The time a customer spends at a grocery store is O continuous variable. O discrete variable. b) The number of arrivals to a grocery store on a given day is O continuous variable. O discrete variable. c) The number of items each customer purchases at a grocery store is discrete variable. continuous variable. d) The weekly revenue of a grocery store is O discrete variable. O continuous variable.

Decide whether a discrete or continuous random variable is the best model for each of the following variables: a) The time a customer spends at a grocery store is O continuous variable. O discrete variable. b) The number of arrivals to a grocery store on a given day is O continuous variable. O discrete variable. c) The number of items each customer purchases at a grocery store is discrete variable. continuous variable. d) The weekly revenue of a grocery store is O discrete variable. O continuous variable.

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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please help with four part question 

Decide whether a discrete or continuous random variable is the best model for each of the following variables: a) The time a customer spends at a grocery store is continuous variable. O discrete variable. b) The number of arrivals to a grocery store on a given day is O continuous variable. discrete variable. c) The number of items each customer purchases at a grocery store is O discrete variable. O continuous variable. d) The weekly revenue of a grocery store is O discrete variable. O continuous variable.
Transcribed Image Text:Decide whether a discrete or continuous random variable is the best model for each of the following variables: a) The time a customer spends at a grocery store is continuous variable. O discrete variable. b) The number of arrivals to a grocery store on a given day is O continuous variable. discrete variable. c) The number of items each customer purchases at a grocery store is O discrete variable. O continuous variable. d) The weekly revenue of a grocery store is O discrete variable. O continuous variable.
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