Mathematics, 14.05.2021 23:20 E1nst31n44
A class of 30 students was surveyed to see if they knew how to swim or ride a bike. The results are in the Venn diagram shown.
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What is the probability that a student knows how to swim and ride a bike, given that they know how to swim? [Hint: Look at the number of people who know how to swim - that's the sample space. Of all the students who know how to swim, how many of those can swim and ride a bike?]
Answers: 2
Mathematics, 21.06.2019 20:00
What are the domain and range of the function f(x)=2^x+1
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Mathematics, 21.06.2019 20:30
Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?
Answers: 1
Mathematics, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 1
A class of 30 students was surveyed to see if they knew how to swim or ride a bike. The results are...
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