In a one-sample t-test, the results are as follows: t(31) = - 3. 41, p<0.01. How many data points were there in the analysis that produced this result? 30 31 32 29

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A: From the provided information, Sample size (n) = 12 Level of significance (α) = 0.05

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A: Solution

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A: Formula : F = MSB/MSW

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A: Formula : Se =√(SSE/(n-1))

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Q: Consider the hypothesis test Ho: o2 = 02 against H₁: o² <o2 respectively. Suppose that the sample…

A: Given : n1 = 10 s1²= 28.8 n2 = 5 s2²= 23.2

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Q: 1. x = 7.7 μ = 8.1 a = 5 n = 135 2. x= 19.8 S = 4 μ= 18.3 n = 11 3. x = 12.5 S = 3 μ = 10.75 n = 18

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Q: 9. Show that the distribution, for which the characteristics function is e, has the density function

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A: Given X1=183, n1=1233, X2=139, n2=1042