Hi,

Note: P(A|B) = P(A and B)/P(B)

The probability that a dessert sold at a certain cafe contains chocolate is 86%. 

The probability that a dessert containing chocolate also contains nuts is 30%. 

 Find the probability that a dessert chosen at random contains nuts given that it contains chocolate

P(nuts given chocolate) = .30/.86 = .349  or 34.9% (rounded to the nearest tenth 

RELATED QUESTIONS

The probability that a dessert sold at a certain café contains chocolate is 75%. The... (answered by oscargut)

The manager of a restaurant determined that the odds against a customer ordering dessert... (answered by Edwin McCravy)

A restaurant has found that about 1 customer in 5 will order a dessert with a meal. If... (answered by richard1234)

A bakery wants to make a dessert out of chocolate and almonds. If the cost of chocolate... (answered by RAY100)

123 year 11 students chose the courses they wanted at the school prom dinner. 75 chose a... (answered by ikleyn)

The college cafeteria finds that 30 percent of students will buy a dessert if it is... (answered by Boreal)

At Patty the Panda's pizza parlor, the possible pizza toppings are pesto, pepperoni,... (answered by ewatrrr)

At a Phil's Cafe, a dinner meal is made up of an appetizer, a main course, a dessert and... (answered by solver91311)

Please help me solve this question.



At the end of a meal in a restaurant, a person  (answered by gwendolyn)