Chi-Square Exercise: Running No Running Sum (row) Like workout 50 ( )| 40 ( 90 Not like workout | 10 ( 200 ( 210 Sum(col.) 60 240 300 Degree of Freedom: For 1 degree of freedom, the chi-square value needed to reject the hypothesis at the 0.001 significance level is

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Q: ust the first blank

A: Given: n = 240 p = 45% = 0.45

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A: Given Data :   Sample 1 = Age 70 Sample 2 = Age 80 Difference = Sample 1 - Sample 2   72 67 5…

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A: given data  poisson distribution  μ = 4.5∴λ = 4.5P(x=X) = e-λλxx!

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Q: Define Sample Covariance with suitable example?

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A: The p-value is less than 0.001. The test statistic is -4.691.

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Q: None

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A: Given, x1=126 n1=248 x2=134 n2=313 Test p1>p2

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A: Given, x¯1 = 16177 x¯2 = 16569 s1 = 7520 s2 = 9108 n1 = 56 n2 = 56

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Q: Four histograms are displayed below. These histograms are labelled Histogram A, Histogram B,…

A: Solution: Four histograms are given and labelled as A, B, C and D.