Jasmine D.
asked • 12/02/18Statistics show that 1/5 students of greenwood high school walk to school everyday.Kim has 10 friends and all her friends walk to school. What is the probability that a new student who Kim befriends will walk to school?
Richard J. answered • 12/02/18
Electrical Engineering Tutor
Kim has 10 friends.
All of those 10 friends walk to school.
Notice that the percentage of her friends who walk to school is 10/10*100 = 100.
Using the available statistics, what is the probability that Kim's 11th friend also walks to school?
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Jasmine D.
yes12/02/18