120 coffee drinkers were asked whether they used cream or sugar in their coffee. The summary of the survey was as follows: 55 use sugar 36 use cream 20 use sugar but not cream a) How many use both? b) How many use cream but not sugar? c) How many use cream or sugar?
120 coffee drinkers were asked whether they used cream or sugar in their coffee. The summary of the survey was as follows: 55 use sugar 36 use cream 20 use sugar but not cream a) How many use both? b) How many use cream but not sugar? c) How many use cream or sugar?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 1CGP
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Question
120 coffee drinkers were asked whether they used cream or sugar in their coffee. The
summary of the survey was as follows:
55 use sugar
36 use cream
20 use sugar but not cream
a) How many use both?
b) How many use cream but not sugar?
c) How many use cream or sugar?
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