A normal distribution is always symmetric with two parameters, mean and standard deviation. Group of answer choices True False
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A: sample size = 90sample mean =sample standard deviation = s =0.61level of significance = = 0.05
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A: Answer Given,The population proportion = 0.57The sample size [n] = 452The favorable cases [x] = 232
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A: The probability density curve of grade point averages (GPA) of graduating seniors is shown below:
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A: x32115237224639525228
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A: Note:Hi there! Thank you for posting the question. To avoid the plagiarism issues, we have used the…
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A: A normal dist. is symmetric and has a bell-shaped curve.
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