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In how many ways can this be done?

Question

A catering service offers 4 style=”color:rgb(0,0,0);”> appetizers, 9 main courses, and 7 desserts. A customer is to select 3 appetizers, 2 main courses, and 3 desserts for a banquet. In how many ways can this be done? 

 
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probability

Question

At a local college, 76 of the male

students are smokers and 114

 are non-smokers. Of the female students, 20

 are smokers and 80

 are non-smokers. A male student and a female student from the college are randomly selected for a survey. What is the probability that both are smokers?

Do not round your answer.

 
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probability

Question

A spinner has 10 equally sized

sections, 7

 of which are red and 3

 of which are green. The spinner is spun and, at the same time, a fair coin is tossed. What is the probability that the spinner lands on red and the coin toss is tails?

Do not round your answer.

 
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Data set 1

Question

Data set 1: No outliers
80 80 80 80 80 120 120 120 120 120
Actual standard

deviation= RROT estimate= % Error

 
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