A hybrid cars battery company produces batteries with mean life 100,000 Kilometers and standard deviation 5000 kilometers, what is the probability that the batteries would serve between 95000 kilometers and 105,000 kilometers

Q: the MBA program at dover college has an enrollment of 160 student with an average age 34.7years old…

A: Given, the MBA program at dover college has an enrollment of 160 student with an average age…

Q: The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 70…

A: It is given that the amount of snowfall falling in a certain mountain range is normally distributed…

Q: On average, the printer uses 500 sheets of paper each day with a standard deviation of 10 sheets.…

A: Given mean= 500 and standard deviation= 10 Let, X= number of sheets used by the printer  X follows…

Q: The annual rainfall amount in Izmir is approximately normally distributed with mean 102.108 cm and…

A:

Q: Tiger Woods hits an average driver 287.2 yards with a standard deviation of 24.6 yards. What is the…

A: The probability value is calculate by means of standard normal variate with the random variable,…

Q: An insurance company has 10,000 automobile policyholders. The expected yearly claim per policyholder…

A: Given : Mean = μ = 230 Standard deviation = σ =  900 sample size = n = 10000

Q: According to the Bureau of Labor Statistics, the average number of weeks an individual is unemployed…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: A certain type of battery has a mean shelf life of 600 days with a standard deviation of 28 days. a.…

A: Given data,μ=600σ=28

Q: A tire manufacturer states that a certain type of tire has a mean lifetime of 60,000 miles. Suppose…

A: From the given information, A tire manufacturer states that a certain type of tire has a mean…

Q: A veterinary researcher takes an SRS of 60 horses presenting with colic whose average age is 12…

A: Suppose a random sample of sufficiently large sample size drawn from a population whose mean is µ…

Q: A lawyer commutes daily from his suburban home to his midtown office. The average time for a one-way…

A: The normal distribution is symmetric in nature having parameters μ and σ.The mean, mode, and median…

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: The annual precipitation amounts in a certain mountain range are normally distributed with a mean of…

A: We have to find given probability..

Q: The average time to complete a statistics test is 58.3 minutes, with a standard deviation of 5.6…

A: Given that  Average time to complete the statistic test is 58.3 minutes.  (μ) = 58.3 minutes…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 13.2…

A: As per guideline expert have to answer first question only since i have done all for you...

Q: the amount of snowfall falling in a certain mountain range is normally distributed with a mean of 88…

A: It is given that the normal distribution has a mean, μ=88 and the standard deviation, σ=16. The…

Q: A manufacturing company measures the weight of boxes before shipping them to the customers. If the…

A: It is given that: The population mean of the weight of boxesμ=200 The population standard deviation…

Q: A manufacturer of a lightbulb claimed that its lightbulbs have a mean lifetime of 700 hours with a…

A: Given Mean=mu=700 Standard deviation=sigma=120 n=144

Q: The time until recharge for a battery in a smartphone is normally distributed with a mean of 250…

A: a. Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: The life of a certain type of automobile tire is normally distributed with mean 34,000 miles and…

A: We have to find given probability..

Q: The driving distance to work for residents of a community is has a mean of 21 miles and a standard…

A: The objective here is to find the probability that individual drives between 10 and 20 miles to…

Q: a machine producing vitamin E capsules operates so that the actual amount of vitamin E in each…

A:

Q: The amount of snowfall falling in a certain mountain range is normally distributed with the mean of…

A:

Q: The annual precipitation amounts in a certain mountain range are normally distributed with a mean of…

A:

Q: The top-selling Red and Voss tire is rated 70000 miles, which means nothing. In fact, the distance…

A:

Q: The average monthly grocery bill for an individual is normally distributed with a mean of $85 and a…

A:

Q: The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year. A…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: A company's mean salary is $65,000 with a standard deviation of $6,000. What is the probability that…

A: P(0<Z<2.5)=0.4938 P(0<Z<0.83)=0.2967

Q: The average per capita spending on health care in the USA is 5274 USD. If the standard deviation is…

A: Given,mean(μ)=5274standard deviation(σ)=600

Q: A certain type of battery has a mean shelf life of 600 days with a standard deviation of 28 days…

A: given mean =600 standard deviation =28

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 7.2…

A: Given,mean(μ)=7.2standard deviation(σ)=1.4

Q: The average commute to work (one wav) is 25 minutes accordina to the 2005 American Community Survey.…

A:

Q: The lengths of human pregnancies are approximately normally distributed with a mean of 268 days and…

A: Let X is the random variable representing lengths of human pregnancies. X~Normalμ=268,σ=16

Q: Television viewing reached a new high when the Neilson Company reported a mean daily viewing time of…

A: Given: Formula: Let "X" be the household view of televisin.

Q: The average lifetime of smoke detectors that a company manufactures is 5 years, or 60 months, and…

A: From the given information,Sample size 30, mean 60 months and standard deviation 8 months

Q: The annual precipitation amounts in a certain mountain range are normally distributed with a mean of…

A: Normal distribution - The normal distribution is widely used to calculate probabilities which are…

Q: Furnace repair bills are normally distributed with a mean of 267 dollars and a standard deviation of…

A: Let us denote: X=Furnace repair billsGiven that X follows a normal distribution with mean=267 and…

Q: The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year. A…

A:

Q: The diameter of ping-pong balls manufactured by a French company is 1.57 inches with a standard…

A:

Q: Alfie Solomons owns a rum distillery. On average, he produces 100 liters of rum with a standard…

A: Central Limit Theorem for mean: If a random sample of size n is taken from a population having mean…

Q: The average breaking strength of a certain brand of steel cable is 2000 lbs with a standard…

A: From the given information,   Mean = 2000 Standard deviation = 100 Sample size = 20   The objective…

Q: A manufacturing process produces potato chip bags that have Normally distributed weights, with a…

A: Given information- Sample mean, µ = 15 oz Sample standard deviation, σ = 0.3 oz Sample size, n = 16…

Q: A newborn baby is classified as having Extremely Low Birth Weight (ELBW) if it weighs less than 1000…

A: It is given that the mean is 815 and standard deviation is 100.

Q: Adult males have a mean weight of 179 lbs with a standard deviation of 29 lbs. Find the probability…

A: From the provided information, Mean (µ) = 179 Standard deviation (σ) = 29 X ~N (179, 29) Here X be a…

Q: The time it takes an international telephone operator to place an overseas phone call is normally…

A:

Q: The annual rainfall in Toronto is approximately a normal random variable with mean 39.8 inches and…

A: It is given that the mean is 39.8 inches and the standard deviation is 8.2 inches.

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 270 days…

A: Z score: The number of standard deviations the original measurement x is from the value of mean µ is…

Q: The vacation leave time of employees in a firm in a month is normally with a mean of 100 hours and a…

A: Given data: Mean = 100 hours Standard deviation  = 20 hours To find: P(X > 180 ) =  ?

Q: Furnace repair bills are normally distributed with a mean of 269 dollars and a standard deviation of…

A: Given: Population meanμ=269Sample size(n) =64Population standard deviationσ=20 Consider X be the…