Determine the null and alternative hypotheses for the test. Choose the correct answer below. O A. Ho: Today's price change and yesterday's price change are not independent. HA Today's price change and yesterday's price change are independent. O B. Ho Today's price change and yesterday's price change are independent. HA Today's price change and yesterday's price change are not independent. OC. Ho Today's price change and yesterday's price change have non-equal proportions. HA Today's price change and yesterday's price change have equal proportions. D. Ho: Today's price change and yesterday's price change have equal proportions. HA: Today's price change and yesterday's price change have non-equal proportions. Calculate the test statistic. x= (Round to four decimal places as needed.) Click to select your answer(s)

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Q: arrah’s 50 60 12 Hard Rock 18 22 6 MontBleu 33 29 20 Harvey’s 41 39 20 a. State the…

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Q: Alex hypothesized that students study less than the recommended two hours per credit hour each week…

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Q: What is it called when an article is written by a researcher who has conducted the study…

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A: a.

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A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.