1. Maria has eight black marbles, fourteen clear marbles, and twelve bluemarbles in a bag. If she picks two marbles at random, without replacement,what is the probability that she will select a blue marble first, then a clearmarble?2. At a local restaurant, 55% of people order an appetizer to start while 25%order a salad to start. Also, 18% choose both an appetizer and a salad tostart. What percentage of people order a salad or an appetizer to start?

AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION Here use basic probability Probability =…

Answered: what is the probability that she will…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Similar questions

A cooler contains 100 ice cream bars. There are 30 Vanilla bars, 20 Mint Chocolate Chip bars,10 Chocolate bars, and 40 Rocky Road bars. If one bar is selected at random from the cooler, determine the probability that the bar selected is Vanilla, Chocolate, or Rocky Road.
Ali has taken two books with him for holiday. The probability of liking the first book is 0.5, the probability of liking the second book is 0.4, the probability of liking both books is 0.3. What is the probability that Ali does not like both books?
The probability that a song was rock is 0.5, the probability that it had over 1,000 plays is 0.4, and the probability that it was rock or had over 1,000 plays is 0.8. What is the probability that a randomly chosen song was rock and had over 1,000 plays?
A student goes to the The probability that he borrows books is 0.40 and the probability that he studies for an exam is 0.30. The probability that he borrows books and studies for an exam 0.20. What is the probability that the student does exactly one of these activities?
Jimmy has a a three sectioned box filled with 45 marbles total. What is the probability of the configuration for the left section to be filled with 10 marbles, the middle section filled with 35 marbles, and the right section with no marbles?
The probability that a student passes mathematics is 2/3 and the probability that he passes biology is 3/4. if the probability of passing both courses is 1/2, what is the probability that he will pass either one of the courses?
Another bag of marbles contains 6 blue marbles and 1 green marble. Mary and Frank will draw a blue marble followed by a green marble, without replacing the first marble. Mary says the probability will be 4/49, Frank says that the probability will be 1/7. Who is correct? Explain and justify your answer by showing work.
At a local high school, 15% of the students have blue eyes. Each day, 9% of the blue-eyed students wear sunglasses on their way to school, while only 2% of the students with non-blue eyes wear sunglasses. Find the probability that a randomly selected student has blue eyes given that they wore sunglasses on their way to school.
If two people are chosen with replacement from the data, what is the probability that both are wearing athletic shoes and the second is a woman wearing dress shoes?
Connor is an oncologist with 7 patients in their care. The probability that a patient will survive 5 years after being diagnosed with stage 2 pancreatic cancer is 0.34. What is the probability that 7 of the patients are still alive after 5 years?
Answer the Following Question The probability that a marble that is NOT green is chosen from a bag with 2 red, 3 blue, 1 white, and 4 green marbles.
Bonnie and Connie are twins with identical purses. Bonnie needs 35 cents to pay for a parking meter. Suppose that Bonnie's purse has 5 quarters, 3 dimes, and 2 nickels while Connie's purse has 2 quarters, 5 dimes, and 3 nickels in it. Not being able to tell the difference between the purses, Connie picks one at random and grabs two coins from it. What is the probability that Bonnie picked her own purse given that she drew out enough change to pay for her parking meter? (Note: Bonnie needs to put in at least 35 cents to pay her parking meter.)

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what is the probability that she will select a blue marble first, then a clear marble?