MATH1127: Introduction to Statistics (Asynchronous (100% Online)) 20337 ... Chapter 3: Basic Probability Chapter 3: Probability (Add and Mult) Score: 16.63/38 17/38 answered Question 29 A bag contains 9 red marbles, 7 white marbles, and 6 blue marbles. You draw 3 marbles out at random, without replacement. Find the following probabilities and round to 4 decimal places. a. The probability that all the marbles are red is b. The probability that none of the marbles are red is Submit Question IMG_20221126_11....jpq IMG 20221126 11....jp IMG 20221126 11....jpg ~ _ IMG_2022MATH1127: Introduction to Statistics (Asynchronous (100% Online)) 20337 ... Chapter 3: Basic Probability Chapter 3: Proba Chapter 3: Probability (Add and Mult) Score: 16.63/38 17/38 answered Question 30 A hacker is trying to guess someone's password. The hacker knows (somehow) that the password is 4 digits long, and that each digit could be a number between 0 and 5. Assume that the hacker makes random guesses. What is the probability that the hacker guesses the password on her first try? Round to six decimal places. Probability = Submit Question IMG_20221126_11....jpg IMG_20221126_11....jpg IMG_20221126_11....jpg IMG_20221126 11..jMATH1127: Introduction to Statistics (Asynchronous (100% Online)) 20337 ... Chapter 3: Basic Probability Chapter 3: Probability (Add and Question 31 A special deck of cards has 8 green cards , 12 blue cards , and 6 red cards . When a card is picked, the color is recorded. An experiment consists of first picking a card and then tossing a coin. a. How many elements are there in the sample space? b. Let A be the event that a green card is picked first, followed by landing a head on the coin toss. P(A) = Round your answer to 4 decimal places. c. Let B be the event that a red or blue is picked, followed by landing a head on the coin toss. Are the events A and B mutually exclusive? Yes, they are Mutually Exclusive O No, they are not Mutually Exclusive d. Let C be the event that a green or blue is picked, followed by landing a head on the coin toss. Are the events A and C mutually exclusive? O No, they are not Mutually Exclusive Yes, they are Mutually Exclusive Hint: Mutually Exclusive Video on Probability [+] IMG_20221126_11..jpg IMG_20221126_11...jpg - IMG_20221126_11....jpg IMG_20221126_11...jpg Type here to searchMATH1127: Introduction to Statistics (Asynchronous (100% Online)) 20337 ... Chapter 3: Basic Probability Chapter 3: Score: 16.63/38 17/38 answered Question 32 You roll two six-sided fair dice. a. Let A be the event that either a 4 or 5 is rolled first followed by an even number. P(A) = Round your answer to four decimal places. b. Let B be the event that the sum of the two dice is at most 5. P(B) = Round your answer to four decimal places. c. Are A and B mutually exclusive events? Yes, they are Mutually Exclusive O No, they are not Mutually Exclusive d. Are A and B independent events? They are not Independent events They are Independent events Hint: Mutually Exclusive Video on Probability ' [+] IMG_20221126_11....jpg IMG_20221126_11....jpg -1 IMG_20221126_11....jpg IMG_20221126_11lap UDability (Add and Mult) ore: 16.63/38 17/38 answered Question 33 An experiment consists of first rolling a die and then tossing a coin: a. How many elements are there in the sample space? b. Let A be the event that either a 2 or 3 is rolled first, followed by landing a head on the coin toss. P(A) = Present your answer as a decimal rounded to four decimal places. c. Let B be the event that a number less than 3 is rolled, followed by landing a head on the coin toss. Are the events A and B mutually exclusive? O No, they are not Mutually Exclusive O Yes, they are Mutually Exclusive Hint: Mutually Exclusive D Video on Probability [+] Submit All Parts IMG 20221126 11Chapter 5. basic Probability Chapter 3: Probability (Add and Mult) Score: 16.63/38 17/38 answered Question 34 A and B are independent events. Use the following probabilities to answer the question. Round to 4 decimal places. P(A) = 0.18, P(A and B) = 0.02, find P(B) P(B) = Hint: Independent Events Video on Independent Events [+] Submit