d) Find the odds against each event in parts a) through c). The odds against the person using website B are (Simplify your answers. Type whole numbers.) The odds against the person using website B and not website A are (Simplify your answers. Type whole numbers.) The odds against the person using website B or website A are (Simplify your answers. Type whole numbers.)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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Check my work and help with section d, please.

d) Find the odds against each event in parts a) through c).
The odds against the person using website B are
(Simplify your answers. Type whole numbers.)
The odds against the person using website B and not website A are
(Simplify your answers. Type whole numbers.)
The odds against the person using website B or website A are
(Simplify your answers. Type whole numbers.)
Transcribed Image Text:d) Find the odds against each event in parts a) through c). The odds against the person using website B are (Simplify your answers. Type whole numbers.) The odds against the person using website B and not website A are (Simplify your answers. Type whole numbers.) The odds against the person using website B or website A are (Simplify your answers. Type whole numbers.)
Two hundred adults over the age of 18 were polled regarding their use of various social media
websites; the data are displayed in the Venn diagram shown here. Here A = the event that the
person uses website A and B = the event that the person uses website B. A person who
participated in the survey is randomly chosen. Answer parts a) through d) below.
A
B
113
34
10
43
a) Find the probability that the person uses website B.
11
The probability is
50
(Simplify your answer.)
b) Find the probability that the person uses website B and not website A.
1
The probability is
20
(Simplify your answer.)
c) Find the probability that the person uses website B or website A.
157
The probability is
200
(Simplify your answer.)
Transcribed Image Text:Two hundred adults over the age of 18 were polled regarding their use of various social media websites; the data are displayed in the Venn diagram shown here. Here A = the event that the person uses website A and B = the event that the person uses website B. A person who participated in the survey is randomly chosen. Answer parts a) through d) below. A B 113 34 10 43 a) Find the probability that the person uses website B. 11 The probability is 50 (Simplify your answer.) b) Find the probability that the person uses website B and not website A. 1 The probability is 20 (Simplify your answer.) c) Find the probability that the person uses website B or website A. 157 The probability is 200 (Simplify your answer.)
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