What is the total number of overbooked customers?

What is the total number of overbooked customers?
 
  A) 0
  B) 10
  C) 15
  D) 25

Q. 2

A major consumer products company wants to measure the type and quantity of laundry detergent used by consumers.
 
  After choosing a suburban street at random, employees go door-to-door to every fifth house to ask for permission to view their laundry detergent supply. What sampling method is being used for this sampling plan?A) simple random sampling
  B) systematic sampling
  C) continuous sampling
  D) subjective sampling

Q. 3

The estimated standard deviation of the slope coefficients is influenced directly by the spread of the independent variables and the correlations between independent variables.
 
  Indicate whether the statement is true or false

Q. 4

In a simple regression model Y = 0 + 1X + , 1 represents the ________.
 
  A) slope of the regression line
  B) intercept
  C) error term
  D) mean value of X

Q. 5

What is the mean square value for Error?
 
  A) 429.63
  B) 121.85
  C) 394.06
  D) 129.42