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Popcorn. A student runs an experiment to test four different popcorn brands, recording the number of kernels left unpopped. She pops measured batches of each brand 4 times, using the same popcorn popper and randomizing the order of the brands. After collecting her data and analyzing the results, she reports that the F-ratio is 13.56.

a) What are the null and alternative hypotheses?

b) How many degrees of freedom does the treatment sum of squares have? How about the error sum of squares?

c) Assuming that the conditions required for ANOVA are satisfied, what is the P-value? What would you conclude?

d) What else about the data would you like to see in order to check the assumptions and conditions?

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M92193549

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