Marijuana Use in the Last 30 Days Never used, 49.1% Used, but not in the last 30 days, 28.0% Used 1-9 days, 14.0% O Used 10-29 days, 6.0% Used all 30 days, 2.9%

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section7.1: Percents And Fractions
Problem 31E
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Pie Chart
Marijuana Use in the Last 30 Days
Never used, 49.1%
Used, but not in the last 30 days, 28.0%
Used 1-9 days, 14.0%
Used 10-29 days, 6.0%
Used all 30 days, 2.9%
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Transcribed Image Text:Pie Chart Marijuana Use in the Last 30 Days Never used, 49.1% Used, but not in the last 30 days, 28.0% Used 1-9 days, 14.0% Used 10-29 days, 6.0% Used all 30 days, 2.9% Print Done
The percent of college students' marijuana use for a sample of 94,852 students is shown in the accompanying pie chart. Find the probability of each event listed in parts (a) through (d) below.
Click the icon to view the pie chart.
(a) Randomly selecting a student who never used marijuana
The probability is %.
(Round to one decimal place as needed.)
Transcribed Image Text:The percent of college students' marijuana use for a sample of 94,852 students is shown in the accompanying pie chart. Find the probability of each event listed in parts (a) through (d) below. Click the icon to view the pie chart. (a) Randomly selecting a student who never used marijuana The probability is %. (Round to one decimal place as needed.)
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