An unbiased fair coin was tossed 15 times. What is the probability of getting exactly 8 heads?

Q: A fair die is rolled 12 times. What is the probability of rolling a 4 on the die 4 times?

A: A binomial probability distribution has following properties. There are only 2 possible outcomes of…

Q: What is the probability of getting at least two heads when three coins are tossed

A: Given that, Three coins are tossed.

Q: In a small private​ school, 6 students are randomly selected from 14 available students. What is the…

A: no of ways selecting r items from n is C(n,r)

Q: Three cards are randomly selected without replacement from a standard deck of 52 playing cards.…

A: Given information- We have given an ordinary deck of cards. An ordinary deck consists of 52 cards.…

Q: What is the probability of rolling seven dice and getting at least one matched pair?

A: From the provided information, Seven dice are rolled. The total outcomes rolling 7 dice = 67 The…

Q: An experiment consists of rolling a die 21 times. A "success" is a roll of 5 OR 6. What is the…

A: When a die is rolled then there are 6 outcomes.  So, probability of getting 5 OR 6 is = 2/6=1/3 Let,…

Q: can you calulate the experimental probability for 15, 50, and 100 coin flips

A: The experimental probability is calculated by actually repeating an experiment given number of times…

Q: A fair coin is tossed 17 times. What is the probability of getting exactly 14 tails?

A: A fair coin is tossed 17 times. The objective is to find the probability of getting exactly 14…

Q: A single coin is tossed. What is the probability of tossing a head?

A: When a single coin is tossed then the possible outcomes are head and tail So total 2 outcomes And…

Q: Three coins are tossed. What is the probability of tossing at least one head (it means 1, 2 or 3)?

A: Binomial distribution is given by

Q: flip a fair coin three times. What is the probability of getting one head and two tails, in any orde

A: Given that  A fair coin is flipped 3 times . Total possible events = 23 = 8 ways The ways are as…

Q: basket contains 7 yellow apples and 4 red apples. Margo picks two apples without looking. a. What…

A:

Q: What’s the probability of picking at most 3 heads in 10 tosses of a coin?

A:

Q: Two six-sided dice are rolled. What is the probability of rolling a total of 9?

A:

Q: What is the probability of rolling six dice and getting at least one matched pair?

A: From the provided information, The total outcomes rolling 6 dice = 66 The possible outcome of no…

Q: A fair coin is flipped twice. What is the probability of showing heads on both flips?

A: Given: A fair coin is flipped twice. Objective of this question is to find the probability of…

Q: acobs & Johnson, an accounting firm, employs 17 accountants, of whom 6 are CPAs. If a delegation of…

A: p = 617=0.3529 ========================