Suppose that X is a normally distributed with a mean is 26 and standard deviation is 8 find the given probability,  P(Z<28)  Round to four decimals

Q: Suppose that X is a normally distributed with mean 26 and standard deviation 8 find the given…

A: Answer: From the given data, X is a normally distributed random variable. Mean μ = 26 Standard…

Q: Suppose that X is a normally distributed with a mean 39 and standard deviation 18 find the given…

A: Answer: From the given data, mean (μ) = 39 Standard deviation(σ) = 18 X follows normal…

Q: The average amount of money spent for lunch per person in the college cafeteria is $6.13 and the…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: Given that a data set has a mean of M = 125.7 and a standard deviation of o = 12.1 , find the…

A:

Q: Suppose that X is a normally distributed with a mean 28 and standard deviation 8 find the given…

A: Answer: From the given data, Mean (μ) = 28 Standard deviation(σ) = 8 X follows normal…

Q: The average amount of money spent for lunch per person in the college cafeteria is $5.96 and the…

A: Note: Thank you for the question. Since multiple subparts are posted, according to our policy, we…

Q: The marks of a candidate in statistics examination are normally distributed with a mean of 55 and a…

A:

Q: ber of customers who enter a supermarket each hour is normally distributed with a mean of 640 and a…

A: Suppose that the number of customers who enter a supermarket each hour is normally distributed with…

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

A: Given data Mean = 259 feet Standard deviation  = 37 feet

Q: The chemical concentration of a particular chemical in a lake is to be measured. Assume it is known…

A: We have to find given probability.

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 62…

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

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 70…

A: (a) X ~ N(70, 14) (b) P(X&gt;85) = P(Z&gt;85-7314)                    = P(Z&gt;0.8571)…

Q: Suppose that the average pop song length in America is 4.43 minutes with a standard deviation of…

A: The approximate probability that the average song length of a sample of 27 songs will be less than…

Q: A bus comes by every 10 minutes. The times from when a person arives at the busstop until the bus…

A: It is given that, he times from when a person arrives at the bus stop until the bus arrives follows…

Q: The average THC content of marijuana sold on the street is 10.2%. Suppose the THC content is…

A:

Q: Let X be a random variable with a normal distribution with a mean of 100 and a standard deviation of…

A: We have given that  Mean(µ) = 100Standard deviations (σ) = 20X ~ N (µ, σ )= N(100, 20)

Q: The average number of miles (in thousands) that a car's tire will function before needing…

A: The mean is 71 and the standard deviation is 10.

Q: The weekly wages of workers are normally distributed with mean Riyals 70 and standard deviation…

A: Given data Mean μ = 70 Standard deviation ? = 5 Probability that the wage of a worker is between 69…

Q: The average amount of money spent for lunch per person in the college cafeteria is $5.99 and the…

A: Given , Let , X be the amount of money spent for lunch per person in the college. The random…

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 62…

A: Note: Hi there! Thank you for posting the questions. As there are multiple sub parts, according to…

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 78…

A: Introduction :-  Let X = The amount of time that person spent at Grover Hot Springs. Given that,…

Q: The average number of miles (in thousands) that a car's tire will function before needing…

A: Given data, μ=71σ=19n=18we have to complete the distribution and their probabilities

Q: The average THC content of marijuana sold on the street is 10.2%. Suppose the THC content is…

A: It is given that  Mean, μ = 10.2% Standard deviation, σ = 1% Z-Score, Z = ( X - μ )/σ   Note:…

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 75…

A: Hello, since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Suppose that the duration of a particular type of criminal trial is known to be normally distributed…

A: The random variable number of days follows normal distribution. The population mean is 21. The…

Q: The average amount of money spent for lunch per person in the college cafeteria is $6.73 and the…

A: a) Distribution of X is Normal Distribution with mean =  = 6.73 and SD = 2.12 i.e., X  N (6.73,…

Q: Suppose that x is a normally distributed with a mean 36 and standard deviation 16 find the given…

A:

Q: Assume that ex has a normal distribution with a specify mean and standard deviation find the…

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Q: The average amount of money spent for lunch per person in the college cafeteria is $7.01 and the…

A:

Q: The average amount of money spent for lunch per person in the college cafeteria is $7.41 and the…

A:

Q: Suppose that X is a normally distributed with a mean 33 and standard deviation 12 find the given…

A: Answer: From the given data, Mean (μ) = 33 Standard deviation(σ) = 12 X follows normal distribution,…

Q: The lengths of adult males' hands are normally distributed with mean 192 mm and standard deviation…

A:

Q: Suppose that X is a normally distributed with mean 36 and standard deviation 18 find the given…

A: The mean of the distribution is .The standard deviation of the distribution is .The random variable…

Q: Suppose that X is a normally distributed with mean 45 and standard deviation 10 find the given…

A: Answer: From the given data, Mean (μ) = 45 Standard deviation(σ) = 10 X follows normal…