Students at a high school are selecting a new school mascot. The table below shows how students voted by class on their choices of the Cougars, Warriors, or Knights.. Freshmen Sophomores Juniors Seniors Total % Cougars 94 % 76 88 % 61 319 Warriors 35 55 16 24 130 Knights 60 21 33 86 a. What is the probability that a randomly selected student prefers the Warriors? 200 Total 189 152 Use the preceding data to estimate each of the following. (Express each response as a percentage rounded to one decimal place.) 137 171 649 b. What is the probability that a randomly selected student prefers the Cougars given that the student is a member of the freshmen class? c. What is the probability that a randomly selected student is a member of the junior class and prefers the Warriors?
Students at a high school are selecting a new school mascot. The table below shows how students voted by class on their choices of the Cougars, Warriors, or Knights.. Freshmen Sophomores Juniors Seniors Total % Cougars 94 % 76 88 % 61 319 Warriors 35 55 16 24 130 Knights 60 21 33 86 a. What is the probability that a randomly selected student prefers the Warriors? 200 Total 189 152 Use the preceding data to estimate each of the following. (Express each response as a percentage rounded to one decimal place.) 137 171 649 b. What is the probability that a randomly selected student prefers the Cougars given that the student is a member of the freshmen class? c. What is the probability that a randomly selected student is a member of the junior class and prefers the Warriors?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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Transcribed Image Text:Students at a high school are selecting a new school mascot. The table below shows how students voted by class on their choices of the Cougars, Warriors, or Knights..
Freshmen
Sophomores
Juniors
Seniors
Total
%
Cougars
94
%
76
88
%
61
319
Warriors
35
55
16
24
130
Knights
60
21
33
86
a. What is the probability that a randomly selected student prefers the Warriors?
200
Total
189
152
Use the preceding data to estimate each of the following. (Express each response as a percentage rounded to one decimal place.)
137
171
649
b. What is the probability that a randomly selected student prefers the Cougars given that the student is a member of the freshmen class?
c. What is the probability that a randomly selected student is a member of the junior class and prefers the Warriors?
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