Question #4 / 25 Methadone is a synthetic drug whose effect on the body is simil

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Question #4 / 25 Methadone is a synthetic drug whose effect on the body is similar to that of morphine and heroin. Methadone has been used to help people control their addictions to these other drugs. Recently, the governor of Florida vetoed a million-dollar appropriation for several Methadone clinics in the state. Had Methadone use gotten out of hand? The following histogram summarizes information from a study of 25 Florida Methadone clinic patients. (Florida's projected mean daily dosage per Methadone clinic patient was about 100 milligrams.) Frequency 10 100 150 50 Daily Methadone dosage (in milligrams) 200 250 Based on the histogram, find the proportion of daily dosages in the sample that are at least 150 milligrams. Write your answer as a decimal, and do not round your answer. Clear Undo Help

Explanation / Answer

Ans:

Total number of observations=3+8+9+3+2=25

Number of observation which are atleast 150 milligrams=3+2=5

Proportion of daily dosages in the sample that are atleast 150 milligrams=5/25=1/5=0.2

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