Mathematics, 27.01.2020 18:31, supasavb99
20 customers are eating dinner at a local restaurant. the restaurant accepts cash or credit as forms of
payment. of the 20 customers, 4 have enough cash to pay for their meal, 16 have a credit card, and 3 have
enough cash and a credit card. using this information, answer each of the following questions.
let a be the event that a randomly selected customer has enough cash and b be the event that a
randomly selected customer has a credit card.
what is p(a), the probability that a customer has enough cash?
what is p(b), the probability that a customer has a credit card?
what is p(a and b), the probability that a customer has enough cash and a credit card?
what is p a or b), the probability that a customer has enough cash or a credit card?
Answers: 3
Mathematics, 21.06.2019 16:00, texas101st78
Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?
Answers: 1
Mathematics, 21.06.2019 21:00, kyllow5644
Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?
Answers: 2
Mathematics, 21.06.2019 22:00, makenziehook8
Given that sinβ
= 1/4, 0 < β
< Ο/2, what is the exact value of cosβ
? a. (β4)/4 b. (β15)/4 c. (4Ο)/2 d. (4β2)/4
Answers: 2
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