On a particular day, a restaurant that is open for lunch and dinner had 126 customers. Each customer came in for one meal. An employee recorded at which meal each customer came in and whether the customer ordered dessert. The data are summarized in the table below. Dessert No dessert Lunch 6 15 Dinner 27 78 Suppose a customer from that day 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 customer came for lunch and ordered dessert? D (b) What is the probability that the customer came for lunch or ordered dessert? 0 X 5 8 8
On a particular day, a restaurant that is open for lunch and dinner had 126 customers. Each customer came in for one meal. An employee recorded at which meal each customer came in and whether the customer ordered dessert. The data are summarized in the table below. Dessert No dessert Lunch 6 15 Dinner 27 78 Suppose a customer from that day 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 customer came for lunch and ordered dessert? D (b) What is the probability that the customer came for lunch or ordered dessert? 0 X 5 8 8
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:On a particular day, a restaurant that is open for lunch and dinner had 126 customers. Each customer came in for one meal. An employee recorded at which
meal each customer came in and whether the customer ordered dessert. The data are summarized in the table below.
Dessert No dessert
Lunch
6
15
Dinner
27
78
Suppose a customer from that day 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 customer came for lunch and ordered dessert?
D
(b) What is the probability that the customer came for lunch or ordered dessert?
0
X
5
8
8
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