(a) What is the probability that the fly has normal eye color and normal wing size? (b) What is the probability that the fly has vermillion eyes? (c) What is the probability that the fly has either vermillion eyes or miniature wings, or both?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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In a genetics experiment, the researcher mated two Drosophila fruit flies and observed the traits of 300 offspring. The results are shown in the table.
Wing Size
Eye Color
Normal
Miniature
Normal
140
9.
Vermillion
149
One of these offspring is randomly selected and observed for the two genetic traits. (Enter your probabilities as fractions.)
(a) What is the probability that the fly has normal eye color and normal wing size?
(b) What is the probability that the fly has vermillion eyes?
(c) What is the probability that the fly has either vermillion eyes or miniature wings, or both?
Transcribed Image Text:In a genetics experiment, the researcher mated two Drosophila fruit flies and observed the traits of 300 offspring. The results are shown in the table. Wing Size Eye Color Normal Miniature Normal 140 9. Vermillion 149 One of these offspring is randomly selected and observed for the two genetic traits. (Enter your probabilities as fractions.) (a) What is the probability that the fly has normal eye color and normal wing size? (b) What is the probability that the fly has vermillion eyes? (c) What is the probability that the fly has either vermillion eyes or miniature wings, or both?
A survey to determine the availability of flextime schedules in the California workplace provided the following information for 217 firms located in two California cities.
Flextime Schedule
City
Available
Not Available
Total
A
37
74
111
B
22
84
106
Totals
59
158
217
A company is selected at random from this pool of 217 companies. (Enter your probabilities as fractions.)
(a) What is the probability that the company is located in city A?
(b) What is the probability that the company is located in city B and offers flextime work schedules?
(c) What is the probability that the company does not have flextime schedules?
Transcribed Image Text:A survey to determine the availability of flextime schedules in the California workplace provided the following information for 217 firms located in two California cities. Flextime Schedule City Available Not Available Total A 37 74 111 B 22 84 106 Totals 59 158 217 A company is selected at random from this pool of 217 companies. (Enter your probabilities as fractions.) (a) What is the probability that the company is located in city A? (b) What is the probability that the company is located in city B and offers flextime work schedules? (c) What is the probability that the company does not have flextime schedules?
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