Question

QUESTION 14 1 points Save Answer Consider the following statements concerning the normal distribution. ) The normal distribution is symmetric and unimodal. (ii) The normal distribution is useful for approximating some discrete distributions. (iii) Only knowledge of the mean and variance is required to completely specify a normal distribution. A. Only (i) and (ii) are true. B. All of (i), (ii) and (ii) are true. C. Only () is true. D. Only () and (iii) are true. QUESTION 15 0.5 points Save Answer Indicate whether the following statement is true or false. In simple linear regression analysis, the problem that arises when the spread of the error term increases as the independent variable increases is called extrapolation. True False QUESTION 16 1 points Save Answer If your analysis produced the following equation = 3 - 6 and the independent variable is measured in 100m and the dependent variable is measured in kg, then A. the units of 3 are kg per 100m B. the units of -6 are kg per 100m OC. the units of -6 are 100m per kg D. the units of 3 are 100m per kg

Answer 1

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