Normal Distribution Flashcards
(18 cards)
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There isn’t a squared when finding the standard deviation using n and p. Formula is Root(np(1-p))
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6
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Why do you accept null hypothesis
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Because the area represents 0.05 so you are looking for a number smaller so it fits in the critical region
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9
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Normal distribution and normal hypothesis equations
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First for distribution
Second for hypothesis
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14
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How do you work out probability for normal distribution and normal approximation
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For normal approximation you have to round it, e.g if it says more than 100, on your calculator find probability for greater than 100.5
If it doesnt say normal approximation, do not round it
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