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The percent of college students' marijuana use for a sample of 93,538 students is shown in the accompanying pie chart. Find the probability of each

The percent of college students' marijuana use for a sample of

93,538

students is shown in the accompanying pie chart. Find the probability of each event listed in parts (a) through (d) below.

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(a) Randomly selecting a student who never used marijuana

The probability is

enter your response here%.

(Round to one decimal place as needed.)

(b) Randomly selecting a student who used marijuana

The probability is

enter your response here%.

(Round to one decimal place as needed.)

(c) Randomly selecting a student who used marijuana between 1 and 29 of the last 30 days

The probability is

enter your response here%.

(Round to one decimal place as needed.)

(d) Randomly selecting a student who used marijuana on at least 1 of the last 30 days

The probability is

enter your response here%.

(Round to one decimal place as needed.)

data set:

never used, 54.3 %

used but not in last 30 days,27.0%

used 1-9 days, 10.0%

used 10-29 days ,7.0%

used all 30 days,1.7%

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