The sick leave time of employees in a firm in a month is normally with a mean of 100 hours and a standard deviation of 20 hours. a. Find the probability that the sick – leave time of an employee in a month exceeds 180 hours.

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Q: The monthly utility bills in a city are normally​ distributed, with a mean of ​$100 and a standard…

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Q: An entrance examination is to be conducted to 1600 ncoming freshmen students at Gordon college which…

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A: Given that, mean (mu)= 250  And standard deviation, sigma= 20 We know that, Z Score is given by, Z…

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A: Given Data Population Mean,μ = 49000 Population Standard Deviation,σ = 4500

Q: Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts,…

A: Note- Since you have posted a question with multiple sub-parts, we will solve the first three…

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A: Let X be the random variable from normal distribution with mean (μ) = 165 cm and standard deviation…

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A: It is given that the mean is 399 and the standard deviation is 36.

Q: Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts,…

A: Since, you have you have posted a question with multiple subparts we will solve first three subparts…

Q: Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts,…

A: Note: Please repost part d as i can answer only 3 subparts as per my policy. Given data,Mean μ=4.56…

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Q: In​ 2008, the per capita consumption of soft drinks in Country A was reported to be 19.11 gallons.…

A: GivenMean(μ)=19.11standard deviation(σ)=5

Q: The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard…

A:

Q: Assume that the women's heights are normally distributed with a mean of 63.7 inches and a standard…

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Q: Water use per person is reported as 70 gallons per week, with a standard deviation of 10 gallons If…

A: Given that, μ=70,σ=10,n=25 (a) The probability of their sample mean being greater than 75 gallons…

Q: The average Pagibig salary loan for RFS Pharmacy Inc employees is 23,000. If the debt is normally…

A: The average Pagibig salary loan for RFS pharmacy Inc employees is 23000. If the debt is normally…

Q: The monthly utility bills in a city are normally​ distributed, with a mean of ​$100 and a standard…

A: Provided information is ; Let X be the monthly utility bill mean(μ) = 100 standard deviation(σ)=15…

Q: THE SICK-LEAVE TIME OF EMPLOYEES IN A FIRM IN A MONTH IS NORMALLY WITH A MEAN OF 100 HOURS AND A…

A:

Q: Find the indicated probability. The weekly incomes of a summer intern in Tesla are normally…

A: Given data,Mean μ=1500sd    σ=300P(X<1200)=?

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A: Given, Average credit card debt for public school teacher=X=14975 Standard deviation= 5650…

Q: In​ 2008, the per capita consumption of soft drinks in Country A was reported to be 18.83 gallons.…

A: Let "X" be the per capita consumption of soft drinks in Country A . Refer Standard normal…

Q: Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts,…

A: Given data,Mean μ=4500000sd     σ=880,000

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: Given Information: Mean μ=196 Standard deviation σ=22 Let X denote the number of red meat a person…

Q: Rivers Casino did an audit of all of their blackjack tables and found that the amount of money…

A: According to the provided information, μ=$6000σ=$200

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

Q: Fraveling between two campuses of a university in a city via shuttle bus takes, on average, 28…

A: We want to find the probability  P(xbar>30)

Q: The monthly utility bills in a city are normally​ distributed, with a mean of $100 and a standard…

A: (a) Let x be the monthly utility bills in a city which follows normal distribution with mean 100,…

Q: Assume that the height of people, measured in inches, has a normal distribution with a mean of 65…

A:

Q: Suppose that family incomes ina town are normally distributed with a mean of $1,200 and a standard…

A: Mean = 1200 Standard deviation = 600

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A: Given information- Population mean, µ = 33.3 gallons Population standard deviation, σ = 12 gallons…

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

A: Let X be the random variable from normal distribution with mean (μ) = 160 minutes standard deviation…

Q: The sick-leave time of employees in a firm in a month is normally with a f 100 hours and a standard…

A: Given  Mean (mu) = 100 hours Standard deviation = s= 20 hours

Q: The distribution of the number of viewers for the American Idol television show follows a normal…

A:

Q: What is the probability that someone in Country A consumed more than 14 gallons of soft drinks in​…

A: Let X denote the consumption of soft drinks in Country A. Given that X follows N(mean = 19.11, SD =…

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

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Q: The arrival schedule of an ETS train from Kuala Lumpur to Sungai Petani follows a normal…

A: Given: X~N(μ,σ)μ=0954σ=7.4 The train is expected to arrive at 0948.

Q: Suppose that the mean daily viewing time of television is 8.35 hours per household. Use a normal…

A: a. Given that the mean daily viewing time of television is 8.35 hours and standard deviation of 2.5…

Q: The monthly utility bills in a city are normally​ distributed, with a mean of ​$100 and a standard…

A: It is given that the mean is 100 and the standard deviation is 15.

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A: Given that The life expectancy of Timely brand watches is normally distributed with a mean of four…

Q: The annual per capita consumption of bottled water was 33.5 gallons. Assume that the per capita…

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 firm's marketing manager believes that total sales for the firm next year can be modeled using a…

A: Given: x~N(μ,σ)μ=$2,500,000σ=$300,000

Q: The monthly utility bills in a city are normally​ distributed, with a mean of ​$100 and a standard…

A: Given : mean = 100 Standard deviation = 13

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

A: The z-score values explains the amount of standard deviation from the mean score. It is calculated…

Q: A fast food restaurant during its rush time has a mean waiting time of 15 minutes with a standard…

A: The random variable waiting time follows normal distribution. We have to find the probability that…

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A: A z-score represents the position of a data point in terms of its distance from the mean when…

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: Find the indicated probability. An insurance company has determined that the cost of a certain…

A: Given information Mean µ = $800 Standard deviation σ = $40