A management scientist believes that one way of judging whether a computer came equipped with enough memory is to determine the age of the computer. In a preliminary study, random samples of computer users were asked to identify the brand of computer and its age (in months). The categorized responses are shown below. Do these data provide sufficient evidence to conclude that there are differences in age between the computer brands? IBM Dell HP Other 17 8 6 24 10 4 15 12 13 21 8 15

A management scientist believes that one way of judging whether a computer came equipped with enough memory is to determine the age of the computer. In a preliminary study, random samples of computer users were asked to identify the brand of computer and its age (in months). The categorized responses are shown below. Do these data provide sufficient evidence to conclude that there are differences in age between the computer brands? IBM Dell HP Other 17 8 6 24 10 4 15 12 13 21 8 15

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section7.5: Percents

Problem 23OE

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Question

14-08 A management scientist believes that one way of judging whether a computer came equipped with enough memory is to determine the age of the computer. In a preliminary study, random samples of computer users were asked to identify the brand of computer and its age (in months). The categorized responses are shown below. Do these data provide sufficient evidence to conclude that there are differences in age between the computer brands?