Mathematics, 25.12.2019 02:31 hanz73
Suppose the null hypothesis is rejected . state the conclusion based on the results of the test. six years ago, 11.5 % of registered births were to teenage mothers. a sociologist believes that the percentage has decreased since then. which of the following is the correct conclusion? a. there is not sufficient evidence to conclude that the percentage of teenage mothers has remained the same. b. there is sufficient evidence to conclude that the percentage of teenage mothers has decreased . c. there is not sufficient evidence to conclude that the percentage of teenage mothers has decreased . d. there is sufficient evidence to conclude that the percentage of teenage mothers has remained the same.
Answers: 1
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Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?
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Mathematics, 22.06.2019 02:00
Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture
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Suppose the null hypothesis is rejected . state the conclusion based on the results of the test. six...
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