case problem 3 metropolitan research, inc. metropolitan research, inc., a consumer researc
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case problem 3 metropolitan research, inc. metropolitan research, inc., a consumer research organization, conducts surveys
designed to evaluate a wide variety of products and services available to consumers. in one particular study, metropolitan
looked at consumer satisfaction with the performance of automobiles produced by a major detroit manufacturer. aquestionnaire
sent to owners of one of the manufacturer8217s full-sized cars revealed several complaints about early transmission problems.
to learn more about the transmission failures, metropolitan used a sample of actual transmission repairs provided by a
transmission repair firm in the detroit area. the following data show the actual number of miles driven for 50 vehicles at
the time of transmission failure managerial report 1. use appropriate descriptive statistics to summarize the transmission
failure data. 2. develop a 95% confidence interval for the mean number of miles driven until transmission failure for the
population of au
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