A graphical device that highlights the highest and lowest values ...

[Anajune7]

A graphical device that highlights the highest and lowest values in a data set, along with a number of other key observations in an ordered array of the data, such as the upper quartile, the middle value (or median), and the lower quartile, is called:
 a. a boxplot
  b. a five-number summary
  c. a dotplot
  d. a stem-and-leaf plot
  e. a histogram

Question 2

A pooled estimate for any statistic in a problem dealing with two populations is a value arrived at by combining the two separate sample statistics so as to achieve the best possible point estimate.
  Indicate whether the statement is true or false

[sarahccccc]

Answer to Question 1

A

Answer to Question 2

T

[Anajune7]

Wow, this really help

[nguyenhoanhat]

Thanks for the timely response, appreciate it