A sample of 33 lights in Austin gives an average of 46 cars/min while the city SD=3.4 A sample of 34 Dallas lights give a mean of 44 cars/mim with the city SD=1.4 At the 91% level, do the towns differ? 1. Is the test (A-Left Tailed, B-Right Tailed, C-2-Tailed) (separate with a comma if there are 2) 2. Critical Value 3. Test statistic

Q: What is the estimated standard error of the means (Sm1-m2)?

A: Standard error of the difference of two means is given by,

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A: Given  N=40, P=0.4  Level of significance=0.05

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A: Solution : sample mean : x1̄=Σx/n1 =(16.67+16.51+......+8)/11 =165.39/11…

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A: Note: As per my policy i can answer only three subparts. kindly repost the remaining sub parts.…

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A: According to the given information in this question We need to find the maximum mean

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A: given data clim : p <0.80n = 500x = 370α = 0.10

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A: Let X represents the number of words in a novel then,  H0: µ<=50000 H1: µ>50000

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A: given data normal distribution μ = 30σ = 7n = 36

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A: Log transformation is kind of taking log of given data to gain normality.

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A: It is given that  Mean, μ = 2032 Standard deviation, σ = 591

Q: Internet Visits A U.S. Web Usage Snapshot indicated a monthly average of 36 Internet visits a…

A: given data  n = 29x¯ = 37.5s = 5.3α = 0.10claim : μ≠36

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Q: A simple random sample of size n = 200 individuals who are currently employed is asked if they work…

A: Given data,n=200x=38p^=xn=38200=0.19CI=0.99α=1-0.99=0.01