Mathematics, 09.12.2019 03:31 carlo123

After constructing a relative frequency distribution summarizing iq scores of college students, what should be the sum of the relative frequencies?

a. if percentages are used, the sum should be a 100%. if proportions are used, the sum should be 1.
b. if percentages are used, the sum should be 1%. if proportions are used, the sum should be 100.
c. if percentages are used, the sum should be 0. if proportions are used, the sum should be 0.
d. if percentages are used, the sum should be 100%. if proportions are used, the sum should be 100.

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After constructing a relative frequency distribution summarizing iq scores of college students, what...