Mathematics, 28.09.2019 10:50 iiheartshay
Jean is visiting her grandparents for 7 days, she's arranging a lunch with friends. if she picks a day at random there is a 30% chance all her friends will be available to what is the probability that all her friends are available to meet for lunch on 4 different days?
9.7%
22.7%
2.3%
Answers: 1
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Jean is visiting her grandparents for 7 days, she's arranging a lunch with friends. if she picks a d...
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