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For items 8 – 13, use the probability of the union of two events, independent, or dependent events in solving the problems below. 8. The probability of passing an algebra exam is 3/7. The probability of passing a geometry exam is 3/5. If the probability of passing both exams is 4/7, what is the probability that a student will pass the algebra exam or the geometry exam? 9. Out of 14 employees in a company, 8 are in the accounting department and 6 belong to the administration department. If 4 of the employees are part of both departments, what is the probability that an employee chosen at random is part of either of the department? 10. A die is tossed twice. Find the probability of getting a 2 or 3 on the first toss and a 4, 5, or 6 on the second toss? 11. Clarisse is a cashier in a local convenience store. The probability that she will sell a candy bar is 0.93, while the probability that she will sell a fruit juice is 0.72. What is the probability that she will sell a candy bar and fruit juice? 12. A board game has 16 orange cards and 24 green cards, not in one deck. Three of the orange cards are wild cards and 6 of the green cards are wild cards. Josshiee may choose two cards at random, one at a time, to add to his hand, without replacement. For the least possible probability of choosing two wild cards, should Josshiee choose 2 green cards, 2 orange cards, or 1 green and 1 orange card? Justify your answer. BA 13. You are playing a game that involves spinning the money wheel shown. During your turn, you get to spin the wheel twice. What is the probability that you get more than 350 dollars on your first spin and then go bankrupt on your second spin? 8000 1000 0429 A 6500 15590 2000

For items 8 – 13, use the probability of the union of two events, independent, or dependent events in solving the problems below. 8. The probability of passing an algebra exam is 3/7. The probability of passing a geometry exam is 3/5. If the probability of passing both exams is 4/7, what is the probability that a student will pass the algebra exam or the geometry exam? 9. Out of 14 employees in a company, 8 are in the accounting department and 6 belong to the administration department. If 4 of the employees are part of both departments, what is the probability that an employee chosen at random is part of either of the department? 10. A die is tossed twice. Find the probability of getting a 2 or 3 on the first toss and a 4, 5, or 6 on the second toss? 11. Clarisse is a cashier in a local convenience store. The probability that she will sell a candy bar is 0.93, while the probability that she will sell a fruit juice is 0.72. What is the probability that she will sell a candy bar and fruit juice? 12. A board game has 16 orange cards and 24 green cards, not in one deck. Three of the orange cards are wild cards and 6 of the green cards are wild cards. Josshiee may choose two cards at random, one at a time, to add to his hand, without replacement. For the least possible probability of choosing two wild cards, should Josshiee choose 2 green cards, 2 orange cards, or 1 green and 1 orange card? Justify your answer. BA 13. You are playing a game that involves spinning the money wheel shown. During your turn, you get to spin the wheel twice. What is the probability that you get more than 350 dollars on your first spin and then go bankrupt on your second spin? 8000 1000 0429 A 6500 15590 2000

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 1C
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For items 8 – 13, use the probability of the union of two events, independent, or dependent events in solving the problems below. 8. The probability of passing an algebra exam is 3/7. The probability of passing a geometry exam is 3/5. If the probability of passing both exams is 4/7, what is the probability that a student will pass the algebra exam or the geometry exam? 9. Out of 14 employees in a company, 8 are in the accounting department and 6 belong to the administration department. If 4 of the employees are part of both departments, what is the probability that an employee chosen at random is part of either of the department? la 10. A die is tossed twice. Find the probability of getting a 2 or 3 on the first toss and a 4, 5, or 6 on the second toss? 11. Clarisse is a cashier in a local convenience store. The probability that she will sell a candy bar is 0.93, while the probability that she will sell a fruit juice is 0.72. What is the probability that she will sell a candy bar and fruit juice? 12. A board game has 16 orange cards and 24 green cards, not in one deck. Three of the orange cards are wild cards and 6 of the green cards are wild cards. Josshiee may choose two cards at random, one at a time, to add to his hand, without replacement. For the least possible probability of choosing two wild cards, should Josshiee choose 2 green cards, 2 orange cards, or 1 green and 1 orange card? Justify your answer. BA 13. You are playing a game that involves spinning the money wheel shown. During your turn, you get to spin the wheel twice. What is the probability that you get more than 350 dollars on your first spin and then go bankrupt on your second spin? 1000 65500 15590
Transcribed Image Text:For items 8 – 13, use the probability of the union of two events, independent, or dependent events in solving the problems below. 8. The probability of passing an algebra exam is 3/7. The probability of passing a geometry exam is 3/5. If the probability of passing both exams is 4/7, what is the probability that a student will pass the algebra exam or the geometry exam? 9. Out of 14 employees in a company, 8 are in the accounting department and 6 belong to the administration department. If 4 of the employees are part of both departments, what is the probability that an employee chosen at random is part of either of the department? la 10. A die is tossed twice. Find the probability of getting a 2 or 3 on the first toss and a 4, 5, or 6 on the second toss? 11. Clarisse is a cashier in a local convenience store. The probability that she will sell a candy bar is 0.93, while the probability that she will sell a fruit juice is 0.72. What is the probability that she will sell a candy bar and fruit juice? 12. A board game has 16 orange cards and 24 green cards, not in one deck. Three of the orange cards are wild cards and 6 of the green cards are wild cards. Josshiee may choose two cards at random, one at a time, to add to his hand, without replacement. For the least possible probability of choosing two wild cards, should Josshiee choose 2 green cards, 2 orange cards, or 1 green and 1 orange card? Justify your answer. BA 13. You are playing a game that involves spinning the money wheel shown. During your turn, you get to spin the wheel twice. What is the probability that you get more than 350 dollars on your first spin and then go bankrupt on your second spin? 1000 65500 15590
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