The cumulative relative frequency represents the proportion of the total sample that falls at or ...

The cumulative relative frequency represents the proportion of the total sample that falls at or below the upper limit value.
 
  Indicate whether the statement is true or false

Q. 2

There is virtually no difference between t-values and their corresponding z-values when the sample size is greater than ________.
 
  A) 1000
  B) 100
  C) 30
  D) 12

Q. 3

A curvilinear regression model ________.
 
  A) explains a linear relationship between variables
  B) is used when the residual plot shows a linear relationship
  C) is a model that is curvilinear in the parameters
  D) shows a curvilinear relationship between the variables

Q. 4

If an analyst computes statistics from a sample, the sample is by definition a statistical sample.
 
  Indicate whether the statement is true or false

Q. 5

For the given data set, the probability of a positive NPV value over the five years is ________.
 
  A) 31
  B) 0
  C) 68
  D) 99

Q. 6

If the number of sp2 and sp3 models manufactured by the company are 100 and 150 respectively, the number hours used in the design department is ________.
 
  A) 950
  B) 425
  C) 850
  D) 580