During 0200pm to 0400pm, the average number of phone calls per minute coming into  the switch board of a company is 2.5 calls. Find the probability of 3 to 5 calls in 130 seconds

Q: Express the answers as integers or fractions in simplest form. If a die is rolled one time, find…

A: Probability:   The ratio of the number of favorable outcomes to certain event and total number of…

Q: A baseball player has a batting average of 0.295. What is the probability that he has exactly 1 hits…

A: Given Information: A baseball player has a batting average of 0.295 i.e., p=0.295 To find the…

Q: What is the probability the competitor takes more than 12 minutes to finish the course? Give your…

A: here given, time taken for complete the uniform obstacle course in the statistics games is uniformly…

Q: A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4…

A: Givensample size(n)=30p=12 =0.5                (i.e., getting head in a toss)Let "x" be getting…

Q: Using a standard six-sided die, Janice rolled either a 2 or 5 on the last 6 rolls of die.  What's…

A: Solution Given That, Using a standard six-sided die, Janice rolled either a 2 or 5 on the last 6…

Q: When rolling a number cube 800 times what is the probability that a 2 or 5 would be rolled

A: Total Number of faces = 6 P(2) =1/6 P(5)= 1/6 Now, Probability of 2 or 5 is: P(2∪5)=P(2)+P(5)-P(2∩5)…

Q: On average, the number of newspapers was sold is fifteen per hour. Calculate the probability that at…

A: poisson distribution is given by

Q: Customers arrive at the service counter at the rate of 15 per hour. What is the probability that the…

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

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Q: es, calculate the probability that at least one valve fails to open.

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Q: Find the probability that the SUM is as stated when a pair of dice is rolled. a)  8 or 10   b)…

A: Total number of sample is a) A={(2,6),(6,2), (3,5),(5,3), (4,4),(4,6), (6,4),(5, 5)}

Q: Each of the two friends tosses an unbiased coin ten times. What 1s the probability that each one…

A: Given Each of the friends tosses an unbiased coin ten times. Let X be the number of getting heads,…

Q: A baseball player has a batting average of 0.215 What is the probability that he has exactly 3 hits…

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Q: The probability that a couple will havenbaby boys in a row is given by the formula the probability…

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Q: If a dice is thrown twice, find the probability of getting two 5’

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Q: Determine the probability that the revenue from the bar exceeded R1 300 on a particular day.

A: 9) bar mean=R1424 sd=R144 P(revenue exceeds R1300)=P(X>1300) =P(X-μσ>1300-1424144)=P(…

Q: Two dice are rolled, find the probability" that the sum is less than 5

A: if two dice are rolled than the possible outcomes…

Q: Find the probability that Amanda swims more than 4 times a month

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Q: Your favorite basketball player is a 90% free throw shooter. Find the probability (as a percent)…

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Q: A high school baseball player has a 0.273 batting average. In one game, he gets 9 at bats. What is…

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Q: Find the probability that over a period of one year, a family runs their vacuum cleaner between 60…

A: here given , continuous random variable has density function  x            0 <x<12-x…

Q: During 0200pm to 0400pm, the average number of phone calls per minute coming into the switch board…

A: As Prof. N. G. Das defined, "Poisson Distribution: A discrete random variable X is said to follow…

Q: Marisa will flip a coin 4 times. What is the probability she will land on head every time?

A: When a coin is tossed the probability of getting heads =1/2 Marisa will flip a coin 4 times P(she…

Q: What is the probability that 5 particles enter the counter in any given millisecond?

A: Let X denote the number of particles passing through a counter in 1 millisecond.

Q: A machine gun shoots for 3 seconds at the rate of 2400 bullets/minute. The probability of a bullet…

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Q: A high school baseball player has a 0.298 batting average. In one game, he gets 9 at bats. What is…

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Q: A baseball player has a batting average of 0.225. What is the probability that he has exactly 3 hits…

A: Given: Probability of hitting the ball, P(h)=0.225. The objective is to find the probability of 3…

Q: A jar contains 3 red, 2 white, and 5 blue marbles. What is the probability of selecting two marbles…

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Q: Allie plays on the varsity basketball team and makes 79% of her free throws. If she takes 12 shots,…

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Q: Find the probability that the height is less than 154 cm ?

A: HERE GIVEN, MEAN = 162 CM STANDARD DEVIATION = 32 CM HERE USE STANDARD NORMAL TABLE FOR PROBABILITY…

Q: A basketball player has a free throw percentage of 95%95%. What is the probability she misses at…

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: Amarillo Slim, a professional dart player, has an 80% chance of hitting the bullseye on a dartboard…

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: A baseball bat is swing four times. Determine the probability of hitting a ball twice.

A: Given, A baseball bat is swing four times  To find the probability of hitting a ball twice

Q: The average number of phone inquiries per day at a poison control center is four.  Find the…

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Q: what is the probability of getting a 20 or 21 playing roulette? express answer as a % with 2 decimal…

A: Roulette has numbers 1 through 36 inclusive

Q: The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5.How many more…

A: Given : The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5

Q: The probability the shipment wil be rejected is

A: here given, there are 50 watches in shipment in which 10 are defective 10 watches are selected as…

Q: Find the probability that the average amount paid by the sample of households exceeds $50.

A: Given that  X~N(μ= 48 , σ= 20) μ= 48  , σ= 20

Q: A high school baseball player has a 0.158 batting average. In one game, he gets 8 at bats. What is…

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Q: Can the value 22 be a probability?

A: Probability value always lies between 0 and 1 Probability value 0 means impossible event probability…

Q: If you roll 1 six sided die, what is the probability that you roll an odd number? (Express your…

A: Probability is defined as the extent to which an event is likely to occur. The probability of an…

Q: Given that she approaches 10 people, find the probability that she will makes at most 3 sales.…

A: Given: p=0.3 n=10

Q: Find the probability that over a period of one year, a family runs their vacuum cleaner between 80…

A: here use given probability distribution x and unit of x is 100 hours

Q: A quarterback completed 60 percent of his passes one season. Assuming he is as good a quarterback…

A: According our policy we can answer only first question for remaining please repost the question.

Q: Solve using the concept of probability

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Q: The probability that a cellular phone company kiosk sells X number of new phone contracts per day is…

A: Let X be the number of new phone contacts per day. The probability distribution of X is given as-…

Q: A place kicker in the NFL makes 78% of his field goals. If the outcomes are independent, what is the…

A: Given: p=0.78n=8q=1-p=1-0.78=0.22 The probability that he makes exactly 6 of the next 8 field goals…

Q: A high school baseball player has a 0.272 batting average. In one game, he gets 5 at bats. What is…

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