A store gathers some demographic information from their customers. The following chart summarizes the age-related information they collected:Number of CustomersAge< 208020-297930-399240-498350-59672 6063One customer is chosen at random for a prize giveaway.What is the probability that the customer is at least 20 and younger than 50?What is the probability that the customer is either at least 50 or younger than 20?What is the probability that the customer is at least 50?Enter your answers as either decimals (rounded to three places) or as fractions.

From the provided information, Age Number of Customers < 20 80 20 – 29 79…

Answered: A store gathers some demographic…

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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A store manager gathers some demographic information from the store's customers. The following chart summarizes the age-related information they collected: Age 60 Number of Customers 69 97 90 50 61 58 One customer is chosen at random for a prize giveaway. (Round answers to 4 decimal places.) a. What is the probability that the customer is at least 20 but no older than 49? b. What is the probability that the customer is either older than 39 or younger than 20? c. What is the probability that the customer is at least 50?
Alex surveyed some students at his school, asking about their favorite sport and whether they have a pet. What is the probability that a student in this survey has pets? Has Pets No Pets Total O 0.063 Basketball 16 12 28 O 0.110 Football 90 72 162 O 0.433 Baseball 38 26 64 O 0.567 Total 144 110 254 O 0.642
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A manager gathers some demographic information from the store's customers. The following chart summarizes the age- related information that was collected: Age Number of Customers 60 87 One customer is chosen at random for a prize giveaway. Please enter reduced fractions What is the probability that the customer is at least 20 but no older than 40? What is the probability that the customer is either older than 60 or younger than 30? What is the probability that the customer is at least 60? Submit Question
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