A Research Paper Describes An Experiment In Which 74 Men Were Assigned At Random To Une Of Four Treatments 1 Viewed Sli 1 (45.64 KiB) Viewed 14 times
A research paper describes an experiment in which 74 men were assigned at random to une of four treatments 1. viewed slides of fil, muscular meni 2. viewed slides of fit, muscular men accompanied by diet and fitness-related text 3. viewed slides of fit, muscular men accompanied by text not related to dlet and fitness 1. did not view any slides The participants then went to a room to complete a questionnaire. In this room, bowls of pretzels were set out on the tables. A research assistant noted how many pretzels were consumed by each participant while cumpleting the questionnaire. Data consistent with summary quanlilies given in the paper are given in the following table. Treatment 1 Treatment 2 Treatment 3 Treatment 4 9 7 2 5 6 5 1 4 0 1 5 13 3 0 7 1 B 3 5 2 9 0 1 5 7 3 0 0 1 0 12 G 4 4 5 5 3 2 9 S 1 0 6 3 7 13 8 2 4 B 4 2 10 0 0
7 13 3 2 4 В 4 2 10 0 0 6 2 7 3 11 11 5 7 10 9 7 1 10 USE SALT Do these data provide convincing evidence that the means for the numbers of pretzels consumed are not the same for all four treatments Test the relevant hypotheses using a significance level of 0.05. Calculate the test statistic (Round your answer to two decimal places.) F-5.71 Use technology to find the P-value. (Round your answer to four decimal places.) P-value - 0.00 What can you conclude? O Fall to reject. The data do not provide convincing evidence that the mean number of pretzels consumed is not the same for all four treatments.
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