The sampling distribution of the mean is ________.
A) always symmetrical
B) a distribution of the probabilities of estimating the population mean accurately through sampling
C) the distribution of all the values in the sample
D) the distribution of the means of all possible samples of a fixed sample size n from some population
Q. 2Specific risk associated with a single stock is ________.
A) variation in stock price explained by the market
B) variation in stock price due to factors such as earnings potential
C) characterized by a measure called beta
D) measured by the slope of the regression line
Q. 3What is the total degrees of freedom for the test?
A) 10
B) 14
C) 16
D) 20
Q. 4An observation that is radically different from the rest is called ________.
A) the median
B) the mean
C) an outlier
D) the mode
Q. 5Explain what is meant by specification bias. What effects does specification bias have on the results of a regression?
What will be an ideal response?
Q. 6What is the early finish time for Activity I?
A) 76
B) 68
C) 84
D) 106
Q. 7What is the total for the sum of squares?
A) 2476.33
B) 960.7
C) 3437.02
D) 4397.72
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