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A deck of cards has 2 black, 5 green, and 6 blue cards. You pick 2 cards from the deck. Cards are returned to the deck after they are picked. P(the first card is black and the second card is black).

A deck of cards has 2 black, 5 green, and 6 blue cards. You pick 2 cards from the deck. Cards are returned to the deck after they are picked. P(the first card is black and the second card is black).

A First Course in Probability (10th Edition)
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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1. A deck of cards has 2 black, 5 green, and 6 blue cards. You pick 2 cards from the deck. Cards are returned to the deck after they are picked. P(the first card is black and the second card is black). 2. There are 4 purple, 4 navy, and 5 blue marbles in a hat. You pick 4 marbles from the hat. Marbles are not returned after they have been drawn. P(the first marble is blue, the second marble is blue, the third marble is navy, and the fourth marble is purple) 3. You flip a coin and toss a 1-6 number cube. P(a number greater than 5 and heads) 4. There are 4 white, 2 pink, and 2 blue marbles in a hat. You pick 2 marbles from the hat. Marbles are returned after they have been drawn. P(two pink marbles in a row) 5. You roll a number cube numbered from 1 to 6. You then spin a spinner with 3 sections each with a different color. The spinner has the colors yellow, pink, and green. P(not green and not 2). 6. A deck of cards has 4 gray, 3 blue, 5 white, and 6 green cards. You pick 2 cards from the deck. Cards are not returned to the deck after they are picked. P(the first card is blue and the second card is gray) 7. You roll a cube which has the numbers 16, 18, 21, 23, 24, and 18 on it. You then spin a spinner which has 5 sections. The letters on the spinner are J, B, E, A and H. P(B and 23)
Transcribed Image Text:1. A deck of cards has 2 black, 5 green, and 6 blue cards. You pick 2 cards from the deck. Cards are returned to the deck after they are picked. P(the first card is black and the second card is black). 2. There are 4 purple, 4 navy, and 5 blue marbles in a hat. You pick 4 marbles from the hat. Marbles are not returned after they have been drawn. P(the first marble is blue, the second marble is blue, the third marble is navy, and the fourth marble is purple) 3. You flip a coin and toss a 1-6 number cube. P(a number greater than 5 and heads) 4. There are 4 white, 2 pink, and 2 blue marbles in a hat. You pick 2 marbles from the hat. Marbles are returned after they have been drawn. P(two pink marbles in a row) 5. You roll a number cube numbered from 1 to 6. You then spin a spinner with 3 sections each with a different color. The spinner has the colors yellow, pink, and green. P(not green and not 2). 6. A deck of cards has 4 gray, 3 blue, 5 white, and 6 green cards. You pick 2 cards from the deck. Cards are not returned to the deck after they are picked. P(the first card is blue and the second card is gray) 7. You roll a cube which has the numbers 16, 18, 21, 23, 24, and 18 on it. You then spin a spinner which has 5 sections. The letters on the spinner are J, B, E, A and H. P(B and 23)
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