Posted by **cynthia** on Saturday, April 17, 2010 at 10:23pm.

a. Percentage of scores less than 100=50 percent

b. Relative frequency of scores less than 120= 0.34+0.135+0.0235+0.015+0.84

c. Percentage of scores less than 140

d. Percentage of scores less than 80

e. Relative frequency of scores less than 60

f. Percentage of scores greater than 120

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