The table below shows the gold medal Olympic times (in seconds) for the 200-meter run. Data are shown for four of the first five Olympics of the 1900s and four more recent Olympics in the 2000s. Complete parts (a) through (c) below.

Olympic Year	Time	Olympic Year	Time
1900	22.2	2000	20.1
1904	21.6	2004	19.8
1908	22.6	2008	19.3
1912	21.7	2012	19.3

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Part 1

a. Find and interpret (report in context) the mean and standard deviation of the winning times for four of the first five Olympics of the 1900s. Select the correct interpretation of the mean below and fill in the answer box within your choice.

(Type an integer or decimal rounded to the nearest hundredth as needed.)

A.

The typical winning time for four of the first five Olympics of the 1900s is

enter your response here.

B.

The typical winning time for four of the first five Olympics of the 2000s is

enter your response here.

C.

The typical winning time for all of the Olympics is

enter your response here.

D.

The typical winning time for four of the first five Olympics is

enter your response here.