Assume the random variable x is normally distributed with mean = 88 and standard deviation a = 4. Find the indicated probability.  P(75

Q: Consider a normally distribr deviation of 10. Find P(90<

A: mean =85 standard deviation =10 to find P(90&lt;X&lt;100)

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: Assume that readings on thermometers are normally distributed with a mean of 0 and a standard…

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Q: x is a normally distributed random variable with a mean of 22 and a standard deviation of 5. The…

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Q: Assume the random variable x is normally distributed with mean 64 and standard deviation 5. Find the…

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Q: The temperature of heated water is in a coffeemaker is a continuous random variable that follows a…

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Q: Assume the random variable x is normally distributed with mean u = 86 and standard deviation =4.…

A: Given,mean(μ)=86standard deviation(σ)=4

Q: Assume the random variable X is normally distributed with a mean of 86 and a standard deviation of…

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Q: Service time for a customer coming through a checkout counter in a retail store is a random variable…

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Q: X is a normally distributed random variable with a standard deviation of 3.50. Find the mean of X…

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Q: Assume that females have pulse rates that are normally distributed with a mean of μ=76.0 beats per…

A: Given data, μ=76.0  σ=12.5  P(X&lt;83)=?

Q: A random variable  is normally distributed with mean 10 and standard deviation of 2.    What is…

A: Normal distribution is a continuous distribution which has many real life applications. The normal…

Q: For a binomial distribution, the mean = 5 and standard deviation=2. Obtain the p.m.f. of the…

A: Step : 1 Given that : Mean = 5 Standard deviation = 2 X follow binomial distribution.  By using…

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…

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Q: The standard deviation of a normally distributed X random variable is 1.75. The probability that X…

A: As given,  The standard deviation of X is 1.75. That is, σ = 1.75 The probability that X is between…

Q: Assume that blood pressure readings are normally distributed with a mean of  125  and a standard…

A: From the provided information, Mean (µ) = 125 Standard deviation (σ) = 4.7 X~N (125, 4.7) Sample…

Q: Find the probability indicated  P(Z>-1.02)= please draw distribution

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Q: Suppose X is a normally distributed random variable with mean = 46 and st.deviation = 5 . Find a…

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Q: Assume the random variablex is normally distrubited with mean u=85 and the standard deviation o=5.…

A: Population mean μ =85 Population standard deviation =5

Q: Assume that blood pressure readings are normally distributed with a mean of  125  and a standard…

A: Given,sample size(n)=37Mean(μ)=125Standard deviation(σ)=4.7

Q: Assume the random variable x is normally distributed with mean=84 and standard deviation=4. Find the…

A: Given that, Mean = 84 Standard deviation = 4

Q: Let assume that a male kangaroo heights are normally distributed with a mean 71 inches and a…

A: The mean of the height of the kangaroo is 71 inches. The standard deviation of the height of the…

Q: Pacc Yao is a regular at a certain fast-food restaurant. Suppose the time X between the moment Pacc…

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Q: The probability that a person who exercises and eats well has a heart attack is predicted to be 0.3…

A: Given that  The probability that a person exercises and eats well has a heart attack is predicted to…

Q: A random variable X is normally distributed with mean = 80 and standard deviation = 4.5. What is the…

A: What is the probability that X is at least 81.6 ?

Q: he random variable X is normally distributed with mean 80 and stand

A: Here it is given that- Suppose the random variable X is normally distributed . Mean (μ) = 80…

Q: Working in the garden pulling weeds/planting flowers burns an average of 200 calories per hour. If…

A: given that:- Mean, μ = 200 Standard deviation, σ = 9

Q: ress prints newspaper have a quantity that is approximately normally distributed, with mean equal to…

A: Given: μ=400, σ=20, n=5 The corresponding z-value needed to be computed is: The probability that…

Q: Let X be the time taken to assemble a car in a certain plant. X is a random variable having a normal…

A: Given information: X is a random variable denoting the time taken to assemble a car in a certain…

Q: Assume the random variable x is normally distributed with mean 83 and standard deviation 7. Find the…

A: A random variable X follows normal distribution with mean 83 and standard deviation 7. X~Nμ=83, σ=7

Q: Q is normally distributed with a mean of 100 and a standard deviation of 15.  When selecting samples…

A: It is given that, IQ is normally distributed with a mean of 100 and a standard deviation of 15. So,…

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=100and a standard…

A: From the provided information, Mean (µ) = 100 Standard deviation (σ) = 20 Let X be a random variable…

Q: IQ is normally distributed with a mean of 100 and a standard deviation of 15.  When selecting…

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Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Given: μ=0σ=1 The probability of obtaining a reading between -1.24°C and 0°C is obtained as below:…

Q: Find the probability of z greater than 0.5 if mean is 0 and standard deviation is 1.

A: Given, Mean=0 S.D=1 P(z&gt;0.5)=?

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…

A:

Q: The random variable X is described by using the gamma distribution with expectation 10 and standard…

A: The provided information is as follows:The  is a random variable and has Gamma distribution.The…