Direction of Travel Departure Arrival Mean speed (feet per minute) Standard deviation 254 271 53 31 (feet per minute) Sample size 35 35 Print Done

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A: Given:   X1 X2   12 7   10 4   11 6   7 4   9 6   7 2   5 1   8 5 Mean=M 8.63…

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A: H0:μ1 = μ2 H1: μ1≠μ2

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A: 5.

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A: Given:

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A: Sample sizes are n1=n2=500 Sample proportions are p^1=0.36 , p^2=0.34 α=0.05

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A: Given Data: x¯1=261              s1=54              n1=35x¯2=266              s2=34…

Q: 44 patients had high blood pressure

A:

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A:

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A: Given : Hypotheses test : Null and alternative hypothesis is  Ho : ud ≤ 0 Ha : ud > 0

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.