Question

5 multiple choice 10 points for the following grouped frequency distribution table of exam scores, what is the lowest score on the exam? x f 90 - 94 5 85 - 89 7 80 - 84 6 75 - 79 3 70 - 74 2 65 - 69 2 64 65 67 69 this cannot be determined.

Explanation:

Step1: Analyze grouped - data nature

Grouped frequency distribution only gives ranges.

Step2: Consider lowest - range implications

The lowest range is 65 - 69. But we don't know if scores below 65 exist.

Answer:

This cannot be determined.