A pediatrician tested the cholesterol levels of several young patients. The foll

Question

A pediatrician tested the cholesterol levels of several young patients. The following a. What percentage of patients have cholesterol levels between 200 and relative-frequency histogram shows the readings for some patients who had high 204,inclusive? cholesterol levels. 10 % b. What percentage of patients have levels of 215 or higher? 0.4 0.3 0.2 0.1 195 205 215 225 Cholesterol level Use the graph to answer the following questions. Note that cholesterol levels are always expressed as whole numbers.

Explanation / Answer

Ans:

b)Percentage of patients have levels of 215 of higher

=0.15+0.2

=0.35 or 35%

So,percentage of patients have levels of 215 or higer is 35%

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