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Q: .What is the probability that a random fastball exceeds 170 km/h?

A: Let X denote the speeds of a baseball pitcher's fastballs. It is given that The distribution of X is…

Q: An elevator has a placard stating that the maximum capacity is 3600 lb-25 passengers. So, 25 adult…

A:

Q: Suppose you have a population of adult male basketball players and you know their mean height is 190…

A: given data normal distributionμ = 190 cmσ = 7.2 cm

Q: he mean height of women in a country​ (ages 20−​29) is 64.4 inches. A random sample of 70…

A:

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0°C and a…

A: We have given that,  X be the random variable from standard normal distribution with mean (μ) = 0°C…

Q: An elevator has a placard stating that the maximum capacity is 4500 lb-29 passengers. So, 29 adult…

A: Given thatThe maximum capacity of the elevator is 4500 lb - 29 passengersAssume the weights are…

Q: An elevator has a placard stating that the maximum capacity is 3900 lb—26 passengers.​ So, 26 adult…

A: (a) The probability that 1 randomly selected adult male has a weight greater than 150 is obtained…

Q: As a part of the productivity assessment at a company, the HR manager carried out a survey and found…

A: Normal distribution is a continuous distribution which has many real world applications. A standard…

Q: mean height of women in a country​ (ages 20 −​29) is 64.4 inches. A random sample of 50 women in…

A: Mean=64.4, Sample size=50

Q: An elevator has a placard stating that the maximum capacity is 3800 lb-26 passengers. So, 26 adult…

A: Given that the weights of males are normally distributed,The population mean is 185.The population…

Q: An elevator has a placard stating that the maximum capacity is 3500 lb—25 passengers.​ So, 25 adult…

A:

Q: For a Uniform distribution with a low of 0 and a high of 25. Find the probability that a score is…

A: Solution: If X be the uniform random variable, then the probability density function of X is Let X…

Q: An elevator has a placard stating that the maximum capacity is 4200 lb-28 passengers. So, 28 adult…

A: The z score formula for the sampling distribution is                         z=M-μσn From the above…

Q: An elevator has a placard stating that the maximum capacity is 3700 lb-26 passengers. So, 26 adult…

A: GivenMean(μ)=175standard deviation(σ)=36

Q: A continuous random variable is normally distributed. The probability that a value in the…

A: From the given information,   The probability that a value in the distribution is greater than 72 is…

Q: Suppose that the duration of the game is normally distributed. The mean= 10 mins, while the SD= 2…

A: Given, X follows normal distribution(μ,σ) mean , μ = 10standard deviation ,σ = 2

Q: An elevator has a placard stating that the maximum capacity is 4100 lb-27 passengers. So, 27 adult…

A: The provided information is as follows:The mean weight is  lb.The standard deviation is  lb.

Q: The weights of coconuts from a plantation have mean 3 and standard deviation 1 (pounds). Fifty…

A: GIVEN DATA μ = 3σ = 1n = 50 P(∑x>165) = ?

Q: An elevator has a placard stating that the maximum capacity is 4100 lb-27 passengers. So, 27 adult…

A: Part a: Probability that 1 randomly selected adult male has a weight greater than 152 lbGiven:Mean…

Q: The weights of steers in a herd are distributed normally. The variance is 90,000 and the mean steer…

A: Let X be the weights of steers in a herd are distributed normally. And σ2=90,000 and μ=1400 lbs i.e.…

Q: The water in a tank is contaminated with bacteria. The bacteria are located at random and…

A: Given Information Mean(λ) = 1.1 Probability mass function for Poisson distribution is given by

Q: The mean height of women in a country​ (ages 20−​29) is 64.3 inches. A random sample of 60 women in…

A:

Q: A die is tossed twice. Getting a number greater than 4' is considered a success. Find the mean and…

A: Given that  A dice tossed twice  n=2 Sample space=S={1,2,3,4,5,6} Required outcomes=(5,6) p=2/6=1/3…

Q: The mean height of women in a country​ (ages 20−​29) is 64.1 inches. A random sample of 70 women in…

A: GivenMean(μ)=64.1standard deviation(σ)=2.86sample size(n)=70

Q: An elevator has a placard stating that the maximum capacity is 4300 lb-28 passengers. So, 28 adult…

A: The mean is 178 and the standard deviation is 34.

Q: The mean height of women in a country​ (ages 20−​29) is 64.4 inches. A random sample of 75 women…

A:

Q: A plane's consumption of gas is normally distributed. Assume the mean is 250 L per day and the…

A:

Q: Varner's Incorporated is the PGA's statistician; they find that an average of 208.5 golf tees are…

A: Given Information: Mean μ=208.5 Standard deviation σ=318 Sample size n=318 To find the probability…

Q: he weight of the package is normally distributed with a mean of 650 g and a standard deviation of 42…

A: Given that  The weight of the package is normally distributed with a mean of 650 g and a standard…

Q: An elevator has a placard stating that the maximum capacity is 3900 lb-26 passengers. So, 26 adult…

A: GivenMean(μ)=185standard deviation(σ)=39

Q: The weights of steers in a herd are distributed normally. The variance is 10,000 and the mean steer…

A:

Q: Find the probability that more than 60 enrolled college

A: Let p be the probability that a student who graduated from high school in a recent year enrolled in…

Q: he mean value of smokers in Peshawar is 10.36 per week with the probability of 0.56.Compute that at…

A: From the given information, The mean value of smokers in Peshawar is 10.36 per week with the…

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0°C and a…

A: It is given that the,  that the readings on the thermometers are normally distributed with a mean of…

Q: An elevator has a placard stating that the maximum capacity is 4200 lb-28 passengers. So, 28 adult…

A: given datamaximum capacity = 4200 lb    - ----- 28 passanger∴ 420028 = 150normal…

Q: words/minute. Find the probability that the printing machine prints less than129 words/minute.

A: Let X be the random variable the number of words the printing machine prints. Given that,