Woman Total 187 322 O A. 0.942 B. 0.911 OC. 0.945 O D. 0.863 21 54 14 19 222 395 If a student is chosen at random, find the probability of getting someone who is a man or a non-smoker. Round your answer to three decimal places. C

Q: Lesson 12 Q4 Jayson rolled a die twelve times. He noticed that three of his rolls were fours. What…

A: Jayson rolled a die twelve times. He noticed that three of his rolls were fours. What is the…

Q: d. If 100 SAT scores are randomly selected, find the probability that they have a mean between 1400…

A: d. Z-score: The z score formula is, z=x¯-μx¯σx¯ In the formula, μx¯ is the population mean, σx¯ is…

Q: The probability that a spark plug is defective is 35%. Suppose that a person buys 7 spark plugs.…

A:

Q: d. For the 11 people, find the probability that the average age that they learned to walk is between…

A: Mean=11, standard deviations=1.5 X ~N(11,1.5), n=11

Q: 8% of all Americans live in poverty. If 45 Americans are randomly selected, find the probability…

A: Note- Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: A point is chosen at random in the square shown below. Find the probability that the point is in the…

A: Given that, a dart hits the small square target shown below at a random point. Each side of the…

Q: A dart hits the square dartboard shown below at a random point. Find the probability that the dart…

A: Side of a square = a = 13Radius of a circle = r = 6

Q: Find the grade-point average. Assume A = 4, B = 3, C = 2, D=1, and F = 0. The grade-point average…

A:

Q: Suppose you roll a special 22-sided die. What is the probability that the number rolled is a "1" OR…

A: Given that  Roll a 22-sided die  Sample space=S…

Q: You roll a fair die four times. What is the probability that you roll at least one 3? O A. 1 O B.…

A: Required probability = 1- 0.83333*0.833333*0.833333*0.833333 = 0.518   Correct answer  is   (E).…

Q: You toss a six sided die 10 times. Let x # of 2's you roll. Calculate the following. Round your…

A: Use following Excel functions to find Binomial probabilities ,  1) To find exact probability of…

Q: A die is tossed. Find the odds against rolling a number greater than 4. The odds against rolling a…

A: given data a die is tossed we have to find out the odds against  rolling a number greater than 4 =?

Q: Allie plays on the varsity basketball team and makes 79% of her free throws. If she takes 12 shots,…

A: Given : p = 0.79 q = 1 - p = 1 - 0.79 = 0.21 n = 12 we have find P(x = 8) here, x follow a binomial…

Q: Find the probability that a randomly chosen point in the figure lies in the shaded region. 9. 6 cm,…

A:

Q: 17 in. 5 in. 5 in. 8 in. 12 in. 4.5 in.

A: Topic- area and probability

Q: An urn contains 3 red and 7 blue balls. Pick a ball; keep it; pick another ball. Find the…

A: Given: Total number of balls=10 Number of red balls=3 Number of blue balls=7

Q: A die is rolled 8 times. Find the probability of getting exactly THREE 4's. (Hint: B D) A. 0.104 B.…

A: We have to use Binomial distribution. Binomial distribution : If X follows Binomial distribution…

Q: Find the probability of each event. Red Yellow The pointer landing on yellow or green. 120 100 Green…

A:

Q: Find the probability that a point lies in the shaded region. Round your answer to the nearest tenth.…

A: To find the probability that a point lies in a shaded region

Q: After giving a test to a group of students, below is the summary of grades by gender. A Male 9 10 16…

A: The total number of students is n(S) = 53.The number of students earned on A is n(A)= 20.

Q: Find the probability that a randomly chosen point in the figure lies in the shaded region. Round…

A: To find the probability that a randomly chosen point in the figure lies in the shaded region:

Q: A large group of people get together. Each one rolls a die 150 times, and counts the number of aces…

A: Given n=150 P=1/6