Joe tosses a fair three-sided die 9 times. What is the probability he rolls all threes? If necessary, round to 4 decimal places.
Q: A baseball player has a batting average of 0.22. What is the probability that he has exactly 6 hits…
A: Answer: Given that: p= 0.22 , n= 7 now will use Binomial probability P(X=x)=nx*px*(1–p)n–x,where…
Q: A high school baseball player has a 0.217 batting average. In one game, he gets 7 at bats. What is…
A: P(hit) = p = 0.217 no. of trials (n) = 7 x = no. of hits P(x≥2) = ?
Q: A high school baseball player has a 0.266 batting average. In one game, he gets 6 at bats. What is…
A: The batting average is given as, .The no. of bats, .In this case, each batting has only options of…
Q: What is the probability that she has her first successful ticket on the 4th try
A: Let p be the probability of winning. Given that p = 0.07 Let X denote the try number on which she…
Q: The probability that a student in driving lesson will pass the written test for a non professional…
A:
Q: Find the probability of selecting someone who uses drugs. Round to 3 decimal places
A: Positive test resultsNegative test resultsSubjects uses drugs455Subjects does not uses drugs25480
Q: d marbles and 18 blue marbles. You reach in and pick 4 marbles at random (without replacement).…
A: Given information: 15-red marbles18-blue marbles33-Total marbles 4 marbles are picked at random…
Q: A history class is comprised of 8 female and 7 male students. If the instructor of the class…
A: Given that Female students =8 Male students=7 Randomly selected students= 8
Q: A golfer putts the ball into the hole 48.7% of the time (if within 10 feet of the hole). Find the…
A:
Q: During Game 6 of the finals of the NBA championship, Steph Curry got fouled and was awarded 2 free…
A: Given,The probability of making a shot in the free throwlines is 0.88 .
Q: Andre is 70% free throw shooter. If he attempts 20 foul shots, what is the probability that he…
A: Solution: Let X be the number of shots sink and n be the number of foul shots. From the given…
Q: 8% of Dr. Williams patients end up with 20-30% vision or better. Find the probability that exactly 4…
A: Let the give data be probability of patients getting well = 0.98 The number of patients. n = 4
Q: Alex makes 20% of his hockey goals that he attempts. For a practice, he likes to shoot goals at the…
A:
Q: A baseball player has a batting average of 0.335. What is the probability that he has exactly 5 hits…
A: Answer - A baseball player has a batting average = 0.335 i.e p = 0.335 n = 7 and…
Q: Jane tosses a fair die 3 times. What is the probability she rolls at least 1 five? If necessary,…
A:
Q: The probability that an automobile needs an oil change is 43.77% and the probability that it needs a…
A: GivenP(automobile needs an oil change)=0.4377P(automobile needs a new oil filter)=0.4329
Q: Find the probability that at least 5 heads show up when a fair coin is tossed 7 times. Round your…
A: Givenprobability of getting head =12=0.5n=7Let "x" be getting…
Q: Terry purchases 25 scratch off lottery tickets. Each ticket has a 10% chance of winning. What is the…
A: Given: Sample size (n)=25. The probability of winning is p=10%=0.10.
Q: A baseball player has a batting average of .18. What is the probability that he has exactly 6 hits…
A: Given that, A baseball player has a batting average of 0.18. Probability, p = 0.18 Sample size = 7
Q: Terry purchases 30 scratch off lottery tickets. Each ticket has a 10% chance of winning. What is the…
A: Given: The sample size is n= 30. The probability of winning is p=10%=0.10.
Q: A student takes a true-false test but did not study and randomly guesses each answer. There are 20…
A:
Q: cords show that the average number of defects per bolt of cloth is 10.4. Find the probability of at…
A: Let X be the random variable from Poisson distribution with average (λ) = 10.4 Then, P(X≥4) = ?
Q: A high school baseball player has a 0.273 batting average. In one game, he gets 9 at bats. What is…
A:
Q: Find the probability of getting five multiple-choice questions answered correctly, if for each…
A:
Q: If the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be…
A:
Q: Three friends go bowling. They each throw strikes 51%, 72%, and 26% of the time respectively. Find…
A: Let A be the event that first friend throw strikes B be the event that second friend throw strikes…
Q: The mean life of a person who has had a heart transplant is about 12 years. Find the probability…
A: Answer: From the given data, Mean life of a person who has had a heart transplant is = λ = 12 years…
Q: John runs a computer software store. Yesterday he counted 131 people who walked by the store, 66 of…
A:
Q: Find the probability for a roll of two dice. Rolling a sum of 8 (the sum is found by adding the 2…
A: In general, there are 36 possible outcomes when rolling two dice.
Q: A baseball player has a batting average of 0.395. What is the probability that he has exactly 3 hits…
A: p(hits basket ball) = p = 0.395 sample size, n = 7 x = No. of hits by player p(x=X) = nxC * px *…
Q: In a department store there are 193 customers, 73 of whome will buy at least one item. If 4…
A:
Q: The probability that a famous basketball player will score a basket on the free throw line in 60%.…
A: Here, n = 13 and p = 0.60.
Q: A baseball player has a batting average of 0.355. What is the probability that he has exactly 4 hits…
A:
Q: (d) Tomorrow, the same local weather report will be given. Estimate the probability that it will be…
A: The tables shows the results of 365 consecutive days and compares whether it rained or not to…
Q: Terry purchases 29 scratch off lottery tickets. Each ticket has a 8% chance of winning. What is the…
A: If the occurrence/non-occurrence of an event does not affect the occurrence/non-occurrence of other…
Q: John runs a computer software store. Yesterday he counted 132 people who walked by the store, 69 of…
A: GivenNo.of people who walked by the store=132No.of people came into the store=69No.of people bought…
Q: Camilia sets up a passcode on her tablet, which allows only nine digit codes. A spy sneaks a look at…
A: According to the question, the password has a 9 digit code. Given that the spy sees her fingerprints…
Q: A basketball player has a 0.604 probability of making a three-point shot. What is the probability…
A:
Q: Write the answer as a decimal, accurate to 4 decimal places. If a bag contains 5 green balls, 5 blue…
A: According to the given information in this question We need to find that the probability that the…
Q: The Gallup organization found that 26% of Americans own a cat as a pet. Find the probability 5…
A: Given that, The probability of Americans own a cat as a pet is, p=0.26 The sample size is, n = 5
Q: The probability that a salmon swims successfully through a dam is 0.85. Find the probability that…
A: From the provided information, Probability that a salmon swims successfully through a dam is 0.85.…
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- The probability of an alarm clock failing is 4.7%. What is the probability of two such alarm clocks failing? Show the calculation you did to get your answer and express it as a 3-place decimal.A baseball player has a batting average of 0.292. Find the probability that the player will get at least 2 hits in her next 5 at bats. final answer as a decimal rounded to 3 decimal places.Terry purchases 30 scratch off lottery tickets. Each ticket has a 10% chance of winning. What is the probability that she has her first successful ticket on the 10th try?(Round to 4 decimal places)
- A high school baseball player has a 0.158 batting average. In one game, he gets 8 at bats. What is the probability he will get at least 5 hits in the game? (Give your answer as a decimal rounded to 3 places.)Hospitals like to have electricity provided when there is a blackout. Assume that the backup generators fail 38% of the time. Find the probability of a hospital with 2 back up generators failing at the same time. Round to 4 decimal places. Find the probability of at least one generator working during a blackout. Round to 4 decimal places.Find the probability for a roll of two dice. Rolling a sum less than 5 (the sum is found by adding the 2 faces of the dice). (Round your answer to 3 decimal places)
- find the probability of guessing at least 9 out of 14 correctly. Round inetermediate calculations and final answers to three decimal placesA jar contains 17 red marbles and 20 blue marbles. You reach in and pick 5 marbles at random (without replacement). What are the chances they are all blue? Write your answer as a decimal rounded to 3 decimal places.Find the probability of throwing a sum of 8 at least 2 times 8 throws of a pair of fair 6-sided dice. Answer to the nearest 0.0001.
- Traffic passes through a junction at an average rate of 4 vehicles per hour. Calculate the probability that no vehicles pass through the junction in a 15- minute period. Give your answer to three decimal places. Answer:You roll two dice and record the numbers facing up. What is the probability of rolling doubles or a sum of 8? Your answer should be a decimal (not a percent) correct to three decimal places.A place kicker in the NFL makes 78% of his field goals. If the outcomes are independent, what is the probability that he makes exactly 6 of the next 8 field goals? Round your answer to 4 decimal places