A teacher surveys her students to find out whether they prefer riding a bike or playing soccer. The two-way table shows some of her data. Bike riding soccer playing total boys 25 26 girls 22 total ? Based on her data, the teacher concludes that if a girl is chosen at random from this sample, there is a 56% probability that she prefers playing soccer. What is the total number of students the teacher surveyed?
A teacher surveys her students to find out whether they prefer riding a bike or playing soccer. The two-way table shows some of her data. Bike riding soccer playing total boys 25 26 girls 22 total ? Based on her data, the teacher concludes that if a girl is chosen at random from this sample, there is a 56% probability that she prefers playing soccer. What is the total number of students the teacher surveyed?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 20PFA
Question
A teacher surveys her students to find out whether they prefer riding a bike or playing soccer. The two-way table shows some of her data.
Bike riding | soccer playing | total | |
boys | 25 | 26 | |
girls | 22 | ||
total | ? |
Based on her data, the teacher concludes that if a girl is chosen at random from this sample, there is a 56% probability that she prefers playing soccer.
What is the total number of students the teacher surveyed?
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