4. A gourmet coffee bar conducted a survey to determine the preferences of its customers. Of the customers surveyed, 221 like espresso, 127 like cappuccino and chocolate-flavored coffee, 182 like cappuccino, 136 like espresso and chocolate- flavored coffee, 209 like chocolate-flavored coffee, 96 like all three types of coffee, 116 like espresso and cappuccino, 82 like none of these types of coffee, How many of the customers in the survey: a. like only chocolate-flavored coffee? b. like cappuccino and chocolate-flavored coffee but not espresso? c. like espresso and cappuccino but not chocolate-flavored coffee? d. like exactly one of the three types of coffee?

4. A gourmet coffee bar conducted a survey to determine the preferences of its customers. Of the customers surveyed, 221 like espresso, 127 like cappuccino and chocolate-flavored coffee, 182 like cappuccino, 136 like espresso and chocolate- flavored coffee, 209 like chocolate-flavored coffee, 96 like all three types of coffee, 116 like espresso and cappuccino, 82 like none of these types of coffee, How many of the customers in the survey: a. like only chocolate-flavored coffee? b. like cappuccino and chocolate-flavored coffee but not espresso? c. like espresso and cappuccino but not chocolate-flavored coffee? d. like exactly one of the three types of coffee?

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Description: 4. A gourmet coffee bar conducted a survey to determine the preferences of itscustomers. Of the customers surveyed, 221 like espresso, 127 like cappuccino andchocolate-flavored coffee, 182 like cappuccino, 136 like espresso and chocolate-flavored co

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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Concept explainers

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.

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Question

4. A gourmet coffee bar conducted a survey to determine the preferences of its
customers. Of the customers surveyed, 221 like espresso, 127 like cappuccino and
chocolate-flavored coffee, 182 like cappuccino, 136 like espresso and chocolate-
flavored coffee, 209 like chocolate-flavored coffee, 96 like all three types of coffee, 116
like espresso and cappuccino, 82 like none of these types of coffee. How many of the
customers in the survey:
a. like only chocolate-flavored coffee?
b. like cappuccino and chocolate-flavored coffee but not espresso?
c. like espresso and cappuccino but not chocolate-flavored coffee?
d. like exactly one of the three types of coffee?

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