Answer the questions below.
(a) The 9 participants in an experiment had the following reaction times (in milliseconds):
497, 770, 771, 777, 790, 794, 808, 820, 828,
Which measure should be used to summarize the data?
O Mean
O Median
O Mode
(b) A car dealer has used cars for sale for the following amounts:
\$3400, \$3500, \$3800, \$3900, \$4000, \$4100, \$4200, \$4300, \$4400.
Which measure should be used to summarize the data?
O Mean
O Median
O Mode
(c) On a test, each student is given a grade of A, B, C, D, or F.
Which measure tells the grade given most often?
O Mean
O Median
O Mode