QUESTION 2 Banila Co. selected 1,000 young adults at random and surveyed them to determine a relationship between the monthly spending on skincare products and the age of the customers. The survey findings are reported in the table below. Monthly spending ($) Age 20s 75 91 30s $0.00 - 549.99 $50.00 - $99.99 29 83 90 113 $100.00 - $149.99 $150.00 - $199.99 $200.00 - $249.99 $250.00 or more Total customers 89 128 63 34 465 159 46 535 a. What is the probability that a customer is in his/her 20s? b. What is the probability that a customer spends at least $150.00 and is in his/her 30s? c. What is the probability that a customer spends at least $150.00 or is in his/her 30s?
QUESTION 2 Banila Co. selected 1,000 young adults at random and surveyed them to determine a relationship between the monthly spending on skincare products and the age of the customers. The survey findings are reported in the table below. Monthly spending ($) Age 20s 75 91 30s $0.00 - 549.99 $50.00 - $99.99 29 83 90 113 $100.00 - $149.99 $150.00 - $199.99 $200.00 - $249.99 $250.00 or more Total customers 89 128 63 34 465 159 46 535 a. What is the probability that a customer is in his/her 20s? b. What is the probability that a customer spends at least $150.00 and is in his/her 30s? c. What is the probability that a customer spends at least $150.00 or is in his/her 30s?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 16E
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