Suppose you toss a fair coin 4 times. You should show your work for this problem. a) What is the probability of getting 4 tails? b)What is the probability of getting 4 tails, given that the first toss resulted in a tail? > Next Ouestion

Q: Suppose three fair coins are tossed and the number of heads that appear is recorded.  What is the…

A: Suppose three fair coins are tossed and the number of heads that appear is recorded.Since the coins…

Q: 12 females and 8 males are taking an exam in a classroom. After they finish with the exam, they…

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Q: A husband and wife are planning to have 3 children. What is their probability of having 3 girls…

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Q: 6.08* A fridge is maintained at 8 degrees celsius. In a test at 11 degrees, spoilage was detected in…

A: We have given that  Sample size=n=55 Favorable=X=11 90% confidence interval for true proportion

Q: fair die is rolled 5 times    16. What is the probability of obtaining a 2 at least once?

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Q: What is the probability of the coin showing 5 tails given that at least 4 tails are showing?

A: Let X denotes the number of tails. The coin is flipped 5 times. So, the total number of trials is…

Q: In a class of 6 girls and 5 boys, what is the probability of having girls and boys seated…

A: The provided information is  6 Girls 5 Boys  The arrangement is Girls on first seat and girls on the…

Q: Two dice are rolled. What is the probability of? Getting a sum equals to 8? Getting a sum of at…

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Q: dice are rolled and their up faces are noted. What is the probability both numbers are even given…

A: When two dice are rolled the total outcomes are 62=36 Let A be the event that sum is 4…

Q: Suppose that you flip a coin 14 times. What is the probability that you achieve at least 6 tails?

A: Let us denote X=the number of tails. n=sample size= 14 p=probability of success= 12=0.5 X follows a…

Q: There are 6 red balls and 8 blue balls in a box. In this experiment, the balls will not be replaced,…

A: Given, 6 red balls and 8 blue balls in a box To find  The probability of 3 of them will be a red…

Q: Two fair dice are rolled, Find the probability of getting a sum of less than 6

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Q: Suppose that you flip a coin 15 times. What is the probability that you achieve at least 6 tails?

A: A coin is fliped  times.

Q: A family with 6 children, 3 boys and 3 girls, is there a probability that the number of boys is less…

A: There are 6 children in a family. Of which 3 are boys and 3 are girls. So, Pboy=Pgirl=12

Q: Suppose you pay 2 pesos to play toss coins. For each 2 heads or 2 tails, you receive 4 pesos, else…

A: It is interpreted that, for every 2 heads or 2 tails (i.e., if both outcomes are equal), 4 pesos is…

Q: die is rolled three times. What is the chance that at least one roll shows 1 spot?

A: Given, experiment:-if die rolled three times. then number of elements in sample space(S)=63=216

Q: In a box, there are 6 red balls and 7 blue balls. Two blue balls are drawn in the first and second…

A: Answer- In a box, there are 6 red balls and 7 blue balls. Total = 7 + 6  = 13 balls.…

Q: Suppose we roll a pair of fair dice once. What is the probability of obtaining a 3 on a die 1 and a…

A: Suppose roll a pair of fair dice once. Then sample space S is   S=(1,1) (1,2)(1,3) (1,4) (1,5)…

Q: Suppose a coin is flipped 3 times. What is the probability of getting two tails and one head?

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Q: You flip six different coins. What is the probability of getting at least two tails?

A: flip six different coins.  P(atleast two tails) = ?

Q: A standard die is rolled. What is the probability of rolling a number less than 2?

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Q: Supposed you want to successively select two balls randomly without replacement from a box…

A: The objective of this question is to find the probability of drawing two blue balls successively…

Q: uppose that you flip a coin 14 times. What is the probability that you achieve at least 5 tails?

A: given data, flip a coin 14 timesn=14p(head)=p=0.50p(tail)=q=1-0.50=0.50x= no. of tails probability…

Q: A fair coin is tossed three times. What is the probability of getting either 3 heads or 3 tails? *…

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Q: If you toss 6 coins, what is the probability of all 6 coins matching?

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Q: Suppose that you flip a coin 11 times. What is the probability that you achieve at least 6 tails?

A: Givenn=11p=probability of getting tail in a flip = 12=0.5Let "x" be getting tail…

Q: standard deck with 50 cards — 25 red and 25 black — is shuffled. The probability that the top card…

A: 50 cards in a deck are shuffled. Among those 50 cards 25 are red and 25 are black. Total number of…

Q: A pair of dice is rolled 3 times. What is the probability that a sum of 7 on the 2 dice will occur…

A: Given,A pair of dice io rolled 3 timesso, total no. of atcomes are n(s)3=63=216A Sum of 7 can be…

Q: Suppose that you flip a coin 11 times. What is the probability that you achieve at least 4 tails?

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Q: Suppose that you flip a coin 13 times. What is the probability that you achieve at least 6 tails?

A: Given Information: Suppose that you flip a coin 13 times.  i.e., n=13 To find the probability that…