The time it takes me to wash the dishes is uniformly distributed between 12 minutes and 20 minutes. What is the probability that washing dishes tonight will take me between 13 and 18 minutes? Give your answer accurate to two decimal places.

Q: The probability that Janice smokes is 3/10. The probability that she smokes and develops lung cancer…

A: We have given that,  Probability that Janice smokes = 3/10 and probability that she smokes and…

Q: he time it takes me to wash the dishes is uniformly distributed between 8 minutes and 18 minutes.…

A: Let X denotes the time takes to wash the dishes and it follows uniform distribution between 8…

Q: A statistically minded fraternity junior keeps records on how many girls he has to ask before one…

A: Introduction: Denote Xi as the number of girls the fraternity junior has to ask before one agrees to…

Q: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…

A:

Q: According to a recent survey, 80% of all teenagers own a smartphone. If we select 10 teenagers at…

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Q: Find the probability a randomly selected z-score is between -1.4 and 2.3.  Round your result to 4…

A: We have to find given probability

Q: The nurse at the elementary school decided to collect data on the students that come to see her…

A: The formula for probability is given as follows. Probability of an event PE=Number of favorable…

Q: Show formula please and how to do it on a TI-84 calculator. Thank you.    Giving a test to a group…

A: Given A test to a group of students, the grades and gender    A B C Total male  3 18 7 28…

Q: The probability of buying a movie ticket with a popcorn coupon is 0.717. If you buy 21 movie…

A: Given datan= 21p= 0.717probability that exactly 14 of the tickets have popcorn coupon green is 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: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…

A: Obtain the probability that they both involved pedestrians that were intoxicated.   The probability…

Q: Alex makes 20% of his hockey goals that he attempts.  For a practice, he likes to shoot goals at the…

A:

Q: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…

A: Given:The number of pedestriants intoxicated = 51 + 285 =336The number of pedestriants not…

Q: The life of light bulbs is distributed normally. The variance of the lifetime is 625 and the mean…

A: Given information- Population mean, µ = 570 hours Population variance, σ2 = 625 So, Population…

Q: The weights of steers in a herd are distributed normally. The variance is 40,000 and the mean steer…

A: Let X: The weight of steers in a herd. X~Normal(μ=900, σ2=40000) So standard deviation σ = var=40000…

Q: The life of light bulbs is distributed normally. The variance of the lifetime is 625 and the mean…

A: Let X be the life of light bulb  X~ N(520, 625) P(X<564)= ?

Q: If an order is selected, find the probability of getting an order from Apple Bloom’s Café or an…

A:

Q: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…

A: Given  Table summarizes results from pedestrian deaths Driver intoxicated Pedestrian intoxicated…

Q: The amount of time that a person must wait for a bus is uniformly distributed from 2 and 6 minutes.…

A: From the given information, define the random variable X as the amount of time  is uniformly…

Q: For most years, 0.95 of the population diagnosed with a certain cancer is adults and 0.05 is female.…

A: Given information- The probability that the population diagnosed with a certain cancer is adults P…

Q: In a certain municipality, 70% of all residents are at risk of heart disease. If researchers…

A: When  X~Bin(n,p) P(X=x)=nCx×px(1-p)n-x ; x=0,1,2,..,n  Farmula used r!=r(r-1)(r-2)×..×3×2×1…

Q: Find the indicated probability and interpret the result. From 1975 through 2020, the mean annual…

A: The random sample of size,The mean of the distribution,  The standard deviation of the distribution,…

Q: Determine the probability of 3 out of 5 people getting accepted into a graduate program, where the…

A: The question is about prob. dist. Given : Total no. of people ( n ) = 5 Prob. of selecting single…

Q: A subway train arrives every eight minutes during rush hour. We are interested in the length of time…

A: The question is about continuous prob. distribution Given : The length of time a commuter must wait…

Q: Suppose the time a child spends waiting at for the bus as a school bus stop is exponentially…

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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.…

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 time it takes me to wash the dishes is uniformly distributed between 7 minutes and 13 minutes.…

A: GivenA random variable x ~ U(7,13)

Q: The time it takes me to wash the dishes is uniformly distributed between 12 minutes and 19 minutes.…

A:

Q: The time it takes me to wash the dishes is uniformlydistributed between 6 minutes and 16…

A:

Q: A courier service makes an average of 500 deliveries a week, plus / minus 50. The manager wants to…

A: Given information: The average of 500 deliveries a week plus/minus 50. That is, mean is 500 and…

Q: The chance that a person selected at random has blue eyes is 16%. Two people are chosen at random…

A: It is given that the chance of a selected person with blue eyes is 16%.Let B be the event that a…

Q: The probability that a battery will last 10 hr or more is 0.8, and the probability that it will last…

A: It is example of conditional probability. Conditional probability : The conditional probability of…

Q: What is the probability that washing dishes tonight will take me between 10 and 11 minutes?

A: The time it takes me to wash the dishes is uniformly distributed between 9 minutes and 14 minutes.…

Q: Traffic passes through a junction at an average rate of 4 vehicles per hour. Calculate the…

A:

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.38%. A random sample of 30 of…

A: Given Information: Population mean (u) = 2.38% Sample size (n) = 30  Sample mean (x) = 2.8%…

Q: The time it takes me to wash the dishes is uniformly distributed between 7 minutes and 14 minutes.…

A: Solution: Let X be the time it takes to wash the dishes. From the given information, X follows…