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. It has recently been claimed, due to ever-changing health guidelines, that 57% of adults plan to use video conferencing tools such as Zoom to engage in upcoming holiday celebrations with their families. A researcher is skeptical of this claim and believes this percentage is too high. She writes her alternative hypothesis as being “p > 0.57.” What is wrong with this? A. The alternative hypothesis should be “p = 0.57.” B. The alternative hypothesis should be “p < 0.57.” C. It’s impossible to know what might be wrong here without knowing what the null hypothesis is. D. We cannot determine what might be wrong without knowing more details about the sample size and the sample proportion. E. Nothing is wrong.

. It has recently been claimed, due to ever-changing health guidelines, that 57% of adults plan to use video conferencing tools such as Zoom to engage in upcoming holiday celebrations with their families. A researcher is skeptical of this claim and believes this percentage is too high. She writes her alternative hypothesis as being “p > 0.57.” What is wrong with this? A. The alternative hypothesis should be “p = 0.57.” B. The alternative hypothesis should be “p < 0.57.” C. It’s impossible to know what might be wrong here without knowing what the null hypothesis is. D. We cannot determine what might be wrong without knowing more details about the sample size and the sample proportion. E. Nothing is wrong.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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3. It has recently been claimed, due to ever-changing health guidelines, that 57% of adults plan to use video conferencing tools such as Zoom to engage in upcoming holiday celebrations with their families. A researcher is skeptical of this claim and believes this percentage is too high. She writes her alternative hypothesis as being “p > 0.57.” What is wrong with this? A. The alternative hypothesis should be “p = 0.57.” B. The alternative hypothesis should be “p < 0.57.” C. It’s impossible to know what might be wrong here without knowing what the null hypothesis is. D. We cannot determine what might be wrong without knowing more details about the sample size and the sample proportion. E. Nothing is wrong.
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