Because hypothesis testing relies on a sample, we expose ...

[lak]

Because hypothesis testing relies on a sample, we expose ourselves to the risk that our conclusions about the population will be wrong because of a sampling error.
 
  Indicate whether the statement is true or false

Question 2

A disadvantage of using the range as a measure of variability is that __________________.
 
  A) it is fairly difficult to calculate
  B) all of the values in the data set are needed for the calculation
  C) it is highly influenced by outliers
  D) the units of the range are the square of the original data set

[Moriaki]

Answer to Question 1

TRUE

Answer to Question 2

C