What percent of the data is between 65 and 85

The scores of 65 to 75 are half of the area of the graph from 65 to 85. Because of symmetry, that means that the percentage for 65 to 85 is ½ of the 95%, which is 47.5%. From the graph we can see that 68% of the students had scores between 70 and 80.

step-by-step explanation:

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step-by-step explanation:

it's the only multiple of both and the least