Use the ogive in Exercise 25 to approximate (a) the cumulative frequency for a weight of 201.5

Question:

Use the ogive in Exercise 25 to approximate 

(a) the cumulative frequency for a weight of 201.5 pounds.

(b) the weight for which the cumulative frequency is 68.

(c) the number of black bears that weigh between 158.5 pounds and 244.5 pounds.

(d) the number of black bears that weigh more than 330.5 pounds.


Data from exercise 25:

Black Bears 80 70 10 Weight (in pounds) Cumulative frequency 725 1155 1585 + 2015 + 2445- 287,5 - 330.5 - 373.5 + 416.5- 459.5+

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