The California Department of Education gives an annual report on the Advanced Placement test results for each year. In the 2007€“2008 school year, Hughson Unified in Stanislaus County had students with the following scores:

a. Construct an ungrouped frequency distribution for the test scores.
b. Construct a frequency histogram of this distribution.
c. Prepare a relative frequency distribution for this same data.
d. If AP scores of at least 3 are often required for college transferability, what percentage of Hughson AP scores will receive college credit?

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AP Scores 34141245134323โ341125 2 5 3 2 1 24 2 3 3 3 3 2 1 3 3 3 1 2 2 2 Sources: htp://data 1.cde.co.gov/