When t calculation = 5,22 and Sb1 = 0,23 what is the value of b, the estimate of the ß parameter?

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Q: F. LL 1 Normal T No Spac. Heading 2 Title Subtitle ^三三三三 Paragraph Lab 7 Worksheet: More Hypothesis…

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A: Patient NumberSerum Creatinine10.520.630.840.95165710

Q: before (M.) After (₂) differences mean UD 8 6 - 2 11.6 11.1 -0.50 `n-²n = 14 14 O 13 12 -1 15 14 10…

A: The information provided in the question are as follows : Sample size (n) = 10 Also, it is given…

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Q: 8

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Q: What is the Chi squared (χ2) statistic in the follow statistical statement χ2 (2, N = 67) = 6.72, p…

A: Given info:  The Chi squared (χ2) statistic is χ2 (2, N = 67) = 6.72, p = .021. Chi-square test: It…

Q: (E}=1 x?); i3D1 8075 so what is the variance of these population (N=8).

A: sum of x = 243 therefore mean  = 2438 = 30.375 sum of squares of x = 8075

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Q: let x~ N Ci0,2) Calculate 85th percentile

A: Answer is 11.466

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Q: 25. The following model was fitted to data on 32 insurance companies: 9 = 7.62 - 0.16r + 1.23x R=…

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Q: 0.17 4.50 0.69 10.50 0.46 11.75 0.78 14.65 0.69 19.15 1.05 26.50 0.15 6.40 0.67 10.75 0.70 12.00…

A: Let's find.

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A: We have given that,  ΣX = 20, ΣY = 30, ΣXY = 74, n= 10 Then,  We will find the value of SP=?

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Q: 12. State the null hypothesis and the alternative hypothesis for this situation: "T

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A: From the given information, the Z calculated value is Zcalc = -1.9. Here, Z is a two tailed test.

Q: zariance is known as 4. I a) less than grams b) Between 45-55 gra c) more than 48 grams Find the…

A: mean = 50 variance  = 4 standard deviation = 2

Q: When Type I error occurs?

A: Type I error (α): Type I error is defined as the probability of rejecting the null hypothesis when…

Q: In a study, researchers wanted to measure the effect of alcohol on the hippocampal region, the…

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Q: 1. A hospital keeps a record of the number of males and females in different age groups who contract…

A: The chi-square test is a statistical measure used to test the independence groups. The given…

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A: we have to find area in tail and body. (A) z = 2 (b) z = -3.33

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