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15. An experiment consists of rolling a single 9-sided die (#'d 1-9) one time. Find the probability that: (a) the number rolled is odd, given the number is less than 6. (b) the number is greater than 6, given the number is even.

15. An experiment consists of rolling a single 9-sided die (#'d 1-9) one time. Find the probability that: (a) the number rolled is odd, given the number is less than 6. (b) the number is greater than 6, given the number is even.

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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oney to put as a down payment, so they finance 7.3%/year interest rate compounded monthly for 30 years. What are their monthly payments? 11. Payton invests $2,800 into a 7 year CD that carns 3.8% compounded monthly. Assuming she cannot make any deposits into the CD during the 7 years, how much interest will she earn on the CD after the 7 years term 12. Ninety-five people were surveyed to see which characters they liked from the TV show FRIENDS. Based upon the following results, how many people said they liked Ross, but not Joey. • 42 people did NOT like Ross • 38 people liked Joey and Ross • 71 people liked Monica • 10 people like Monica and Ross, but not Joey • 16 people liked ONLY Monica • 21 people liked Joey, Monica, and Ross • 1 person did not like any of them 13. At a movie theater, three large cokes and two large popcorns costs $15.35. Two large cokes and five large popcorns cost $23.25. How much does 4 large cokes and 3 large popcorns cost? 14. Cheryl solves a problem to find the number of small cars, trucks, and vans that are needed for a travel group. She wrote a system of equations and solved the system. She found the general solution was (x, y, z) = (z-5, 24-2z, z) How many solutions are there to her problem? 15. An experiment consists of rolling a single 9-sided die (#'d 1-9) one time. Find the probability that: (a) the number rolled is odd, given the number is less than 6. (b) the number is greater than 6, given the number is even. 16. The weekly cost for producing x thousand "I MATH" pencils is given by C(x) = 3172 + 73 In(x + 7). To the nearest whole pencil, find the number of pencils produced if the total cost is $3546.
Transcribed Image Text:oney to put as a down payment, so they finance 7.3%/year interest rate compounded monthly for 30 years. What are their monthly payments? 11. Payton invests $2,800 into a 7 year CD that carns 3.8% compounded monthly. Assuming she cannot make any deposits into the CD during the 7 years, how much interest will she earn on the CD after the 7 years term 12. Ninety-five people were surveyed to see which characters they liked from the TV show FRIENDS. Based upon the following results, how many people said they liked Ross, but not Joey. • 42 people did NOT like Ross • 38 people liked Joey and Ross • 71 people liked Monica • 10 people like Monica and Ross, but not Joey • 16 people liked ONLY Monica • 21 people liked Joey, Monica, and Ross • 1 person did not like any of them 13. At a movie theater, three large cokes and two large popcorns costs $15.35. Two large cokes and five large popcorns cost $23.25. How much does 4 large cokes and 3 large popcorns cost? 14. Cheryl solves a problem to find the number of small cars, trucks, and vans that are needed for a travel group. She wrote a system of equations and solved the system. She found the general solution was (x, y, z) = (z-5, 24-2z, z) How many solutions are there to her problem? 15. An experiment consists of rolling a single 9-sided die (#'d 1-9) one time. Find the probability that: (a) the number rolled is odd, given the number is less than 6. (b) the number is greater than 6, given the number is even. 16. The weekly cost for producing x thousand "I MATH" pencils is given by C(x) = 3172 + 73 In(x + 7). To the nearest whole pencil, find the number of pencils produced if the total cost is $3546.
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