A spinner marked off in four equal-sized regions, numbered 8, 9, 10, and 11, is spun twice. Let the random variable X be the higher value resulting from th (or the common value if both spins have the same result.) Complete parts a through d. spi a) Write the probability mass function f(x) = P(X =x) as a set of ordered pairs. How is f(x) = P(X= x) calculated? O A. Divide the number of possible outcomes by the number of outcomes where X=x. O B. Divide the number of possible outcomes by the number of outcomes where X*x. OC. Divide the number of outcomes where Xx by the number of possible outcomes. O D. Divide the number of outcomes where X=x by the number of possible outcomes. Choose the correct set of ordered pairs below. O A. OB. C. OD. b) Find the cumulative probability function F, and draw its graph. Choose the correct cumulative probability function below. OC. X. O A. B. x<8 d x<8 x<8 16 85x<9 16 85x<9 8sx<9 16 F(x) = 9sx< 10 F(x) = 9sx<10 F(x) = 9sx<10 16 9. 10sx<11 16 10sx<11 10sx<11 16 1 x211 x211 x211 Choose the correct graph of F below. O A. OB. OD. 10 11 12 769 10 11 12 9 10 11 12 8 9 10 11 12 c) Find f(9) and F(9). What does each number represent? Find f(9). What does f(9) represent? O A. 13 f(9) = and it represents the probability of getting a 9 as the higher value from the two spins. 16 O B. 3 1(9) = and it represents the probability of getting a 9 as the higher value from the two spins. 16 OC. 3 and it represents the probability of getting a 9 as the lower value from the two spins. f(9) = 16 O D. f(9) = and it represents the probability of getting a 9 as the sum from the two spins. Find F(9). What does F(9) represent? O A. F(9) = and it represents the probability of getting a number less than or equal to 9 as the higher value from the two spins. O B. F(9) = and it represents the probability of getting a number less than or equal to 9 as the higher value from the two spins. 4 1. Oc. F(9) =- and it represents the probability of getting a number less than 9 as the higher value from the two spins. O D. F(9) = 1 and it represents the probability of getting a number greater than or equal to 9 as the lower value from the two spins. d) Find 1-f(9) and 1- F(9). What does each number represent? Find 1-f(9). What does 1-f(9) represent? 12 M/4- 111

A spinner marked off in four equal-sized regions, numbered 8, 9, 10, and 11, is spun twice. Let the random variable X be the higher value resulting from th (or the common value if both spins have the same result.) Complete parts a through d. spi a) Write the probability mass function f(x) = P(X =x) as a set of ordered pairs. How is f(x) = P(X= x) calculated? O A. Divide the number of possible outcomes by the number of outcomes where X=x. O B. Divide the number of possible outcomes by the number of outcomes where X*x. OC. Divide the number of outcomes where Xx by the number of possible outcomes. O D. Divide the number of outcomes where X=x by the number of possible outcomes. Choose the correct set of ordered pairs below. O A. OB. C. OD. b) Find the cumulative probability function F, and draw its graph. Choose the correct cumulative probability function below. OC. X. O A. B. x<8 d x<8 x<8 16 85x<9 16 85x<9 8sx<9 16 F(x) = 9sx< 10 F(x) = 9sx<10 F(x) = 9sx<10 16 9. 10sx<11 16 10sx<11 10sx<11 16 1 x211 x211 x211 Choose the correct graph of F below. O A. OB. OD. 10 11 12 769 10 11 12 9 10 11 12 8 9 10 11 12 c) Find f(9) and F(9). What does each number represent? Find f(9). What does f(9) represent? O A. 13 f(9) = and it represents the probability of getting a 9 as the higher value from the two spins. 16 O B. 3 1(9) = and it represents the probability of getting a 9 as the higher value from the two spins. 16 OC. 3 and it represents the probability of getting a 9 as the lower value from the two spins. f(9) = 16 O D. f(9) = and it represents the probability of getting a 9 as the sum from the two spins. Find F(9). What does F(9) represent? O A. F(9) = and it represents the probability of getting a number less than or equal to 9 as the higher value from the two spins. O B. F(9) = and it represents the probability of getting a number less than or equal to 9 as the higher value from the two spins. 4 1. Oc. F(9) =- and it represents the probability of getting a number less than 9 as the higher value from the two spins. O D. F(9) = 1 and it represents the probability of getting a number greater than or equal to 9 as the lower value from the two spins. d) Find 1-f(9) and 1- F(9). What does each number represent? Find 1-f(9). What does 1-f(9) represent? 12 M/4- 111

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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