Question
A manufacturer of automatic washers provides a particular model in one of three colors. Of the first 1000 washers sold it is noted that 400
A manufacturer of automatic washers provides a particular model in one of three colors. Of the first 1000 washers sold it is noted that 400 were of the first color. Can you conclude that more than one third of all the customers have a preference for this color? Conduct the test with a significance level of 0.05.
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Reading, Writing, And Proving A Closer Look At Mathematics
Authors: Ulrich Daepp, Pamela Gorkin
2nd Edition
1441994793, 9781441994790
