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Bernard ran an experiment to test optimum power and time settings for microwave popcom His...

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Bernard ran an experiment to test optimum power and time settings for microwave popcom His goal was to deliver popcorn with fewer than 10 of the kernels left unpopped on average He determined that power 9 at 4 minutes was the best combination To be sure that the method was successful he popped 8 more bags of popcorn selected at random at this setting All were of high quality with the percentages of unpopped kernels shown below 7 6 9 2 13 3 10 8 11 8 8 4 9 1 6 2 Does this provide evidence that he met his goal of an average of fewer than 10 unpopped kernels Use 0 05 as the P value cutoff level O A Ho 10 HA 10 OC Ho 10 HA 10 O E Ho 10 HA 10 Calculate the test statistic 1 0 t Round to three decimal places as needed Calculate the P value P value Round to four decimal places as needed 012 OB Ho 10 HA 10 OD Ho p 10 HA 10 OF 10 HA 10

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