Local parents and their children were invited to the grand opening of a daycare center. Each of the 151 attendees got to spin a wheel to win a prize. The table below summarizes the data on the attendees and their prizes. Pencil Cup Magnet Parent 18 40 26 Child 9. 43 15 Suppose an attendee from the grand opening is chosen at random. Answer each part. Do not round intermediate computations, and round your answers to the nearest hundredth. (If necessary, consult a list of formulas.) (a) What is the probability that the attendee is a child or won a pencil? (b) What is the probability that the attendee is a parent, given that the attendee won a cup?
Local parents and their children were invited to the grand opening of a daycare center. Each of the 151 attendees got to spin a wheel to win a prize. The table below summarizes the data on the attendees and their prizes. Pencil Cup Magnet Parent 18 40 26 Child 9. 43 15 Suppose an attendee from the grand opening is chosen at random. Answer each part. Do not round intermediate computations, and round your answers to the nearest hundredth. (If necessary, consult a list of formulas.) (a) What is the probability that the attendee is a child or won a pencil? (b) What is the probability that the attendee is a parent, given that the attendee won a cup?
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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![Local parents and their children were invited to the grand opening of a daycare center. Each of the 151 attendees got to spin a wheel to win a prize. The table
below summarizes the data on the attendees and their prizes.
Pencil Cup Magnet
40
Parent
18
26
Child
9.
43
15
Suppose an attendee from the grand opening is chosen at random.
Answer each part. Do not round intermediate computations, and round your answers to the nearest hundredth.
(If necessary, consult a list of formulas.)
(a) What is the probability that the attendee is a child or won a pencil?
(b) What is the probability that the attendee is a parent, given that the attendee won a cup?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Febe7c92b-0501-4d21-bc58-0a2199f89a0a%2F45ba4300-beb0-48d8-a068-f073847c48e3%2Fzn6jh3_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Local parents and their children were invited to the grand opening of a daycare center. Each of the 151 attendees got to spin a wheel to win a prize. The table
below summarizes the data on the attendees and their prizes.
Pencil Cup Magnet
40
Parent
18
26
Child
9.
43
15
Suppose an attendee from the grand opening is chosen at random.
Answer each part. Do not round intermediate computations, and round your answers to the nearest hundredth.
(If necessary, consult a list of formulas.)
(a) What is the probability that the attendee is a child or won a pencil?
(b) What is the probability that the attendee is a parent, given that the attendee won a cup?
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