Of 100 students, 22 can speak French, 18 can speak German, and 4 can speak both French and German. If a student is picked at random, what is the probability that he or she can speak French or German? (Enter your probability as a fraction.)

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Answered: Of 100 students, 22 can speak French,…

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

Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing four red marbles, two green ones, five white ones, and three purple ones. She grabs eight of them. Find the probability of the following event, expressing it as a fraction in lowest terms. She has all the red ones. Submit Answer
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.
To perform during the improvisation section of their concert, the director of the school jazz band draws lots to randomly choose 4 players from the 4 trumpet players, 5 saxophone players, and 2 keyboard players. a. What is the probability that he chooses only sax players? b. What is the probability he picks 2 trumpet players and 2 sax players?
You are dealt one card from a standard 52-card deck. Find the probability of being dealt a card greater than 2 and less than 10. The probability of being dealt a card greater than 2 and less than 10 is (Type an integer or a simplified fraction.)
A bag contains 7 RED beads, 8 BLUE beads, and 5 GREEN beads. If a single bead is picked at random, what is the probability that the bead is RED or GREEN? Provide the final answer as a fraction.
A card is drawn and replaced four times from a deck of 52 cards. What is the probability of drawing 4 spades? (Enter your probability as a fraction.)
A golf ball is selected at random from a golf bag. If the golf bag contains 4 green balls, 7 red balls, and 7 brown balls, find the probability of the following event. The golf ball is green or red?
A bag contains 26 tiles, each with a different letter of the alphabet written on it. You choose 3 tiles from the bag without looking. What is the probability that you choose the tiles with the letters A, B, and C? Enter your final answer as a fraction in simplest form.
A box contains 3 white, 2 red, and 5 black marbles. One marble is chosen at random, and it is not black. Find the probability that it is white. (Enter your answer as a fraction.)
In a drawer, there are 11 pairs of socks, 6 of which are white. If you randomly select two pairs of socks, what is the probability that both are white? Express your answer as a reduced fraction.
A bag of marbles contains 7 yellow marbles, 4 white marbles, 2 blue marbles, and 9 red marbles. A marble is drawn and replaced. What is the probability of having a red marble, then a white marble, and then a blue marble? (Enter your probability as a fraction.)
Two cards are selected with replacement from a standard deck of 52 cards. Find the probability of selecting a 10 and then selecting a king

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