6. Suppose three fair coins are tossed, and the number of heads that appear is recorded. What is the probability of getting exactly two heads? 3/8 4/8 1/4 5/8

Q: If three coins are tossed, what is the probability of getting two tails? A. 1/3 B. 3/8 C. 2/3 D.…

A:

Q: randomly. 1. What is the probability that it is green? 2. What is the probability that it is neither…

A: Total number of balls = 18 =n(S) Total red balls = 7 = n(R) Total blue balls = 6 =n(B) Total green…

Q: 3. A purse contains two 5-cent coins, three 10- cents coin and one 50-cent coin. A coin is chosen at…

A: Introduction: Total number of coins in the purse is 6 (= two 5-cents + three 10-cents + one…

Q: 4. In a five children family, find the probability that there will be 1 to 3 boys. a. 0.6250 b.…

A:

Q: 1.  What is the probability of rolling a pair of dice and obtaining a total score of 10 or more? 2.…

A: 1. The sample space of the 36 possible outcomes for a pair of fair dice is,

Q: 15. Shasta gets the ball over the net in volleyball 70% if the time. In 16 serves, what is the…

A: Answer  p =0.70 n =16 P[x=8] =? We know that Binomial distribution: P [X=x] =nCx*[p]^x*[1-p] ^[n-x]

Q: The probability of rolling two dice and getting a total of 7 is 1/6 . Which of the following…

A: There are 36 possible outcome of rolling two dice simultaneously Let S be the sample space of…

Q: Flip an unfair coin 5 times. The probability of each head is 0.2.What is the probability of 3 heads…

A:

Q: 3. A fair four - sided die (numbered 1 to 4) is thrown and the result is recorded. The same dice is…

A: We have given that  A fair four sided dice throw 2 times one by one record the result  Total sample…

Q: 6. Damon randomly selects one card from a 52-card deck. Find the probability (to 4 decimal places)…

A: Solution: 6. Let A be the event that randomly selected card is 9 and B be the event that randomly…

Q: 1. A coin is thrown three times. What is the probability that at least one head is obtained? 6/8 8/6…

A: Let X be the number head follow binomial distribution with n= 3 and p= 1/2 = 0.5 (unbiased coin)

Q: 1. A jar of balls compose of 3 red balls, 2 yellow balls and 5 blue balls. Find the probability of…

A: Given Information: No. of Red balls in the jar=3 No. of Yellow balls in the jar=2 No. of Blue balls…

Q: In an original group, the probability of choosing a girl from that group was 1/3 When 1more girl…

A: Consider a number of boys are x and the number of girls are y and solve it by using given…

Q: A fair die is tossed three times. Find the probability of getting, a. Three 2’s b. Three 5’s c.…

A: The following information has been provided: A fair die is tossed three times. We need to compute:…

Q: committee of 8 is to be formed from a group of 7 mothers, 6 fathers, and 8 children. What is the…

A: Total member = 7 + 6 + 8 = 21Committee formed of member = 8

Q: 2. Two dice are rolled and their sum recorded. What is the probability of rolling a sum that is less…

A: Two dice rolled

Q: 3. A box has 6 black, 4 red, 2 white and 3 blue shirts. Two shirts are picked at random, find the…

A: The following information has been provided: The number of black shirts =6 The number of red…

Q: A spinner with nine equal-sized sections numbered one to nine is spun once. What is the probability…

A: According to the provided information, A spinner with nine equal-sized sections numbered one to…