You are given a biased coin which comes up heads with probability 0.7. You toss the biased coin 100 times. What is the probability that you get less than or equal to 50 heads?

Q: There are 25 red balls, 7 green balls, and 9 white balls in a bag. If you reach into the bag and…

A: Given  There are 25 red balls, 7 green balls, and 9 white balls in a bag   Total ball = 25 + 7 + 9…

Q: A coin is tossed 10 times. What is the probability of getting 4 tails and 6 heads?   Round your…

A: if a coin is tossed than probability of getting a tail is 12i.e p=P(getting a…

Q: What is the probability of flipping a quarter four times and it landing on Tails each time? Type…

A:

Q: You toss a coin three times. What is the probability of obtaining at least two heads?

A: The coin is tossed three times.

Q: I roll 12 fair and 6 sided dices. I obtain a sum. How do I calculate the probability of the sum…

A: 12 fair dice of 6 sided faces Total outcomes =  6^12 = 2176782336 Probability = favorable outcomes…

Q: when a coin is tossed

A: A coin is tossed 2 times.

Q: If two dice are thrown, what is he probability that the number on the first die is less than the…

A:

Q: You are pulling from a bag containing 9 blue marbles, 8 black marbles, 8 green marbles, and 3 yellow…

A:

Q: You roll a single dice two times. What is the probability of rolling zero even numbers?

A:

Q: If you flip a coin 3 times, what is the probability of getting two heads?

A: If you flip a coin 3 times. Using Probability formula,

Q: You roll a 4-sided die 10 times What is the probability you roll a 1 exactly 5 times? What is the…

A: In question, Given a 4 sided rolled 10 times then we'll find the probability that, (1). Getting 1…

Q: Suppose you are going to form a committee of students and faculty. You have 10 total students and 15…

A: Given, Total number of students 10 and Total number of 15 faculty from which you pick 12.

Q: Two dice are rolled. What is the probability that the sum of the numbers rolled is either 7 or 8?…

A: Given information  Two dice is rolled  Total outcome = 6 x 6 = 36 S={ (1,1) (1,2) (1,3) (1,4) (1,5)…

Q: A coin is tossed five times. What is the probability of getting 3 tails in these five tosses? Enter…

A:

Q: You toss a coin 6 times. What is the probability of not having the coin land on heads exactly 4…

A: Given that  Number of times coin tossed (n ) = 6 Assuming it is a fair coin , chance of occurring…

Q: what is the probability to get 3 tails and 1 head.

A:

Q: You flip a coin 7 times that has been weighted such that heads come up twice as often as tails. What…

A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

Q: Suppose you win blackjack 47% of the time. What is the probability that you lose 3 games in a row…

A:

Q: Jane tosses a fair die 3 times. What is the probability she rolls at least 1 five? If necessary,…

A:

Q: You roll a standard die 50 times.  What is the probability that you roll a 3 at least 8% of the…

A:

Q: You have 10 children in preschool class. The probability of getting sick from a virus they have been…

A:

Q: A football player scores 2 goals out of every 3 penalty kicks. If we ask him to take 4 penalty…

A:

Q: You flip a fair coin 10 times. What is the probability that it lands on heads exactly 5 times?…

A: From the given information we find the probability.

Q: you flip a coin 4 times whats the probability that all four of them are heads?

A: According to the provided data, a coin is flipped 4 times.The total number of combinations is…

Q: A student takes a 20-question, true/false exam and guesses on each question. Find the probability of…

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials,…

Q: You roll two six-sided dice numbered from one through six. What is the probability that the sum of…

A:

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: The probability of this event is independent of each other of final probability will be the product…

Q: A coin is tossed 3 times. The probability of getting exactly two heads is

A: Here given that A coin is  tossed 3-times

Q: You flip a coin 5 times that has been weighted such that heads comes up twice as often as tails .…

A: The probability that all 5 of them are heads is obtianed below:   From the given information, let…

Q: If you choose two numbers from 1 to 67 what is the probability that one number is greater than…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: Suppose we flip a fair coin 20 times getting 6 tails and 14 heads. Find the probability of having no…

A:

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: How to calculate the probability that 2 out of the 19 patients won't

A: Given that The probability that a patient does not recover from a certain stomach disease is 9.0%.…

Q: If you roll n fair 6-sided dice, find the probability that the sum of the numbers on top is n+5.

A:

Q: A die is thrown twice. What is the probability of getting the sum 7?

A: Total possible outcomes when A die is thrown twice = 36

Q: You flip a fair coin 10 times. What is the probability that it lands on heads exactly 3 times? The…

A:

Q: what is the probability that you will get a head and a number greater than 4 when you flip a coin…

A: Possible outcomes for flipping a coin and tossing a six sided die are…

Q: You toss twice coins. What is the probability that both land Tails up?

A: Given, Possible outomes => [h,h] [h,h] [t,t] [t,h]Favourable outcomes =[t,t] = 1number of…

Q: A coin is tossed, then the spinner shown is spun. The blue segment is twice as big as the yellow…

A:

Q: We toss a symmetrical coin 10 000 times. What is the probability that the number of tossed eagles…

A: Given information: Number of tosses for the coin = 10,000 P(Eagle) = 0.50 P(Head) = 0.50

Q: Suppose you flip a fair coin twice. What is the probability that the outcome is the same both times?…

A: When we flip a coin toss twice then total number of possible outcomes are S = {HH, HT, TH, TT }

Q: A fair coin is tossed 200 times. Find the probability that heads will show 100 times.

A: