Fifteen percent of the students in a school of Business ...

[MGLQZ]

Fifteen percent of the students in a school of Business Administration are majoring in Economics, 20 in Finance, 35 in Management, and 30 in Accounting. The graphical device(s) which can be used to present these data is (are)
 a. a line chart.
   b. only a bar chart.
   c. only a pie chart.
   d. both a bar chart and a pie chart.

Question 2

Seasonal patterns
 a. cannot be predicted.
  b. are regular repeated patterns.
  c. are multiyear runs of observations above or below the trend line.
  d. reflect a shift in the time series over time.

[alexisweber49]

Answer to Question 1

d

Answer to Question 2

b