The following data represent the exit velocity (in miles per hour) for a simple random sample of 50 home runs hit during the 2018 Major League Baseball season.

With a first class having a lower class limit of 90 and a class width of 4:
(a) Construct a relative frequency distribution.
(b) Construct a relative frequency histogram.
(c) Describe the shape of the distribution.
(d) Repeat parts (a)–(c) using a class width of 2.5.
(e) Does one distribution provide a better summary of the data than the other? Explain

Transcribed Image Text:

111.0 102.1 104.3 101.8 108.7 104.6 101.0 100.6 105.5 99.3 104.2 108.3 99.9 102.9 104.1 103.4 101.2 106.5 102.8 103.2 105.8 100.5 101.4 105.9 105.9 107.1 104.0 97.6 106.6 90.9 100.8 105.1 93.8 107.3 96.4 103.4 107.3 103.0 104.6 104.0 103.6 102.7 112.2 99.7 100.4 94.8 99.5 100.7 109.3 104.7