that standard normal probability tables are available at the end of the exaam. Question 11 ( Assume the n umber of miles a car vwas driv en last year is normally distributed with a mean of 9,0 00 and a standard deviation of 3,5 00 What percent of cars were driven over 1 5,000 miles last year? Quest ion

Q: he amount of soda dispensed by a soft drink dispenser is normally distributed with a mean of 25…

A: The provided information are: Population meanμ=25Population standard deviation σ=1.25

Q: Suppose the mean income of firms in the industry for a year is 100 million dollars with a standard…

A: Given,mean(μ)=100Standard deviation(σ)=15

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 6.8…

A: According to the given information, we have A manufacturer knows that their items have a normally…

Q: "Ch6. Traveling between University of Santo Tomas and Rizal Park, Manila via shuttle bus takes, on…

A: Let Xi be the random variable representing the time taken by the ith transport time. Here, Xi has…

Q: The time needed to complete a final examination in a particular college course is normally…

A: Given Information Mean µ = 80 minutes Standard deviation = 10 minutes

Q: A manufacturer knows that their items have a normally distributed lifespan with a mean of 4 years…

A: Given data A manufacturer knows that their items have a normally distributed lifespan with a mean of…

Q: Summer high temperatures are distributed normally with a mean of 95.8 and a standard deviation of 4.…

A: Mean()=95.8standard deviation()=4

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.1…

A: It is given that the mean is 4.1 and the standard deviation is 1.

Q: A)lf a grown man is picked at random and his QT interval measured, what is the probability of the…

A: Given X~ N(400, 20^2)  We want to find  (1) P(X>420)= ? (2) P(400<X<420)= ?  (3) P(X<a)=…

Q: The life spans of a species of fruit fly are normally distributed with a mean of 36 days and a…

A: Suppose a random variable x defines the life span of a species of fruit fly.

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4 years,…

A: Given that  A manufacturer knows that their items have a normally distributed lifespan. Mean (μ) = 4…

Q: 2. A special sensor is used to measure speeds of cars on a highway. The speeds are normally…

A: Let X be the random variable from normal distribution with mean (μ) = 90 and standard deviation (σ)…

Q: Suppose IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.3…

A: GivenMean(μ)=4.3standard deviation(σ)=1.2

Q: A particular leg bone for dinosaur fossils has a mean length of 60 inches with standard deviation of…

A: Given:  X= length of leg bone for dinosaur fossils  Mean of X = 60 inches  Standard deviation of X =…

Q: A particular fruit's weights are normally distributed, with a mean of 598 grams and a standard…

A: Given, mean μ=598 standard daviation is σ=19 Now we have to determine if we pick 22 fruits at…

Q: The mean length of time to complete a marathon is 4.82 hours with a standard deviation of 1.85…

A: According to the provided information, μ=4.82σ=1.85n=100

Q: (e) How much more likely to suddenly fail is a light bulb operating after 120 days compared with a…

A: From the above given data the following solution is provided below:

Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: given that, Mean(μ)= 220 Standard deviation(σ)= 46

Q: Let z-2 z-2 n st pC& >0.5)20.9 and y:bin (n,o.38), find or

A: Y~Binomialn, 0.38 Compute the mean and the standard deviation of Y using the formulae: Y=np…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14 years,…

A: Solution: Let X be the manufactures items have a normally distributed lifespan, with a mean of μ=14…

Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: From the provided information, Mean (µ) = 258 feet Standard deviation (σ) = 58 feet Let X be a…

Q: The Arc Electronic Company had an income of 22 million dollars last year. Suppose the mean income of…

A: Suppose the random variable X defines the income of the Arch electronic company.

Q: On the distant planet Cowabunga, the weights of cows have a normal distribution with a mean of 321…

A: We have given that, The weights of cows have a normal distribution with mean (Mu) = 321 and standard…

Q: 0. Pizza Shack tends to receive 121.4 delivery requests daily with a standard deviation of 12.4…

A: From the given information,

Q: Suppose the mean income of firms in the industry for a year is 30 million dollars with a standard…

A:

Q: The time until recharge for a battery in a laptop computer under common conditions is normally…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 382 grams and a standard…

A: A continuous random variable X is said to follow Normal distribution with parameters μ and σ2 if its…

Q: A particular fruit's weights are normally distributed, with a mean of 773 grams and a standard…

A:

Q: Question 1 A barometer is used to measure average daily atmospheric pressure. The daily pressure is…

A: Given that,  X~N(mu=1012hPa, sigma=12hPa)  We have to find P(X>1030 hPa) and P(1002…

Q: Suppose the number of items you can deliver in a day is a random variable with some unknown…

A: According to the given information, we have Mean = 35 Standard deviation = 8 Sample size = 36

Q: . The level of blood glucose and diabetes in adults are related. Let X be a random variable measured…

A:

Q: What is the probability that there is equipment damage to the payload of at least one of five…

A:

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A: GivenMean(μ)=151000 standard deviation(σ)=35000sample size(n)=77

Q: A particular fruit's weights are normally distributed, with a mean of 494 grams and a standard…

A: Let "M" be the mean weight of fruit.

Q: A particular fruit's weights are normally distributed, with a mean of 663 grams and a standard…

A: GivenMean(μ)=663standard deviation(σ)=20

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 37…

A: