Measures of variability are numbers that indicate the spread or ...

[Frost2351]

Measures of variability are numbers that indicate the spread or scatter of observations; they show the extent to which individual values in a data set differs from one another and, hence, differ from their central location.
  Indicate whether the statement is true or false

Question 2

The sample mean, , is the point estimate (single number value) for the mean of the sampled population.
  Indicate whether the statement is true or false

[mrphibs]

Answer to Question 1

T

Answer to Question 2

T

[Frost2351]

Gracias!

[smrtceo]

Thanks for the timely response, appreciate it