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A survey conducted of 1,000 college students asked those who regularly drink alcohol, how many alcoholic...

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Basic Math

A survey conducted of 1,000 college students asked those whoregularly drink alcohol, how many alcoholic beverages they consumeeach week. From this survey, on average (mean), these studentsconsume five beverages each week. These data are normallydistributed. The mean, median and mode are equal, and the standarddeviation is 1.

1. How many of these students consume five or more alcoholicbeverages each week?

2. What is the probability that a student in this study willconsume five or more alcoholic beverages each week? (decimal)

3. How many of these adolescents consume five or less alcoholicbeverages each week?

4. What is the probability that a student in this study willconsume five or less alcoholic beverages each week? (decimal)

5. How many of these adolescents consume between four and sixalcoholic beverages each week? 6. What is the probability that astudent in this study will consume from four to six alcoholicbeverages each week? (decimal)

Answer & Explanation Solved by verified expert
4.3 Ratings (702 Votes)
Let X be the number of alcoholic beverages students consume eachweekX N 5 12Sample size 10001 Number of students consume five or more    See Answer
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