Author Question: If a curve is symmetrical, _________. a. most of the scores fall at the lower values of the X ... (Read 119 times)

wenmo · **on:** Jun 19, 2018

If a curve is symmetrical, _________.

a. most of the scores fall at the lower values of the X axis
b. most of the scores fall at the higher values of the X axis
c. if folded in half, the two sides of the curve coincide
d. most of the scores fall at the higher values of the Y axis

Question 2

An accountant is preparing a graph showing the number of sports cars of various makers purchased this year. The number will be plotted on the ordinate and the various manufacturers on the abscissa. The proper type of graph for this data is a(n) _________.

a. frequency polygon c. bar graph
b. histogram d. ogive