For a random sample of 156 observations, the skewness of the data was calculated to be 0.112, while the kurtosis was calculated to be 3.96. Is there sufficient evidence to reject the null hypothesis of normality for this data at 0.05 significance level?

Q: Question 12

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A: 7) (a) The given parametric equations are  x=t+2 and y=t2-1 and t∈-3, 3. Sketch the graph of the…

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A:

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Q: Question 12

A: (12)(a) Given, f(x)=2x-6 such that f:ℝ→ℝThe function f(x) is a linear function. The f(x) is defined…

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A:

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A: Option D is correct..

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A:

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Q: reed.

A: Hey there! Thank you for posting the question.  Since there are multiple questions posted, we will…

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A: We\'ll start by distributing both the sides of the inequality as shown on the board

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A: