When a histogram is positively skewed, it ________.

When a histogram is positively skewed, it ________.
 
  A) tails off to the right
  B) is symmetrical
  C) tails off to the left
  D) has a slope greater than one

Q. 2

For simple linear regression, the p-value associated with the test for the slope coefficient ________.
 
  A) is usually a value greater than 1
  B) will be equal to the Significance F value
  C) measures the fit of the regression line to the data
  D) explains the variation of the dependent variable around the mean

Q. 3

The Goal Seek feature in Excel works with only one variable input value.
 
  Indicate whether the statement is true or false

Q. 4

Test the hypotheses: H0 : There is no first-order autocorrelation vs. H1 : There is negative first-order autocorrelation given that: Durbin-Watson Statistic d = 1.75, n = 20, k = 2, and  = 0.01.
 
  What will be an ideal response?

Q. 5

Assuming that you are planning to collect data using an experiment, it will be very important to establish an appropriate survey design.
 
  Indicate whether the statement is true or false

Q. 6

In a one-way ANOVA, all the populations may or may not be normally distributed.
 
  Indicate whether the statement is true or false