4. Assuming a standard normal distribution, if the mean of a set of da the standard deviation was 8, what percentage of the data values wo to fall between 50 and 58? K3=

Q: Q1) Suppose that blood chloride concentration (mmol L) has a Normal distribution with mean 104 and…

A: Givenmean(μ)=104standard deviation(σ)=5

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A: Solution: Let X be the random variable. From the given information, X follows normal distribution…

Q: Need the answer to question 6.

A: (6)The provided information are:

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A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

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A: Data given  X~N(μ=mean=500, standard deviation=σ=50)

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A: Given that a normal distribution has a mean of 50 and a standard deviation of 3. That means μ=50 and…

Q: 3. Suppose the mean blood glucose of a population of adults is 162 with a standard deviation σ=58.…

A: Given that, n=36,μ=162σ=58 The mean and standard deviation of sample mean is,

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A:

Q: If the average grade on an exam was 75% and the standard deviation was 4%, what would the three uper…

A: Empirical rule has  Upper limit  Mu +K. sigma

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A: Note: As per guidelines we are supposed to solve only 1 question at a time. Please repost the other…

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A: The random variable X follows normal distribution. The population mean is 35. The population…

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Q: 14. When n 2 30 and the population standard deviation is known, what is the appropriate…

A:

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A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: 5. Suppose a normal distribution has a mean of 60 and a standard deviation of 4. What percentage of…

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

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A: It is given that the Normal distribution has a mean 60 and a standard deviation of 20.  Suppose X be…

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A: The percentage of the observations lie between 33 and 57 is obtained below:Let X be an observation…

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A: Here we need to find the z score corresponding to 14.9.

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A: Note: Please repost part d as i can answer only 3 subparts as per my policy

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A: Normal distribution has mean =79 and SD = 7, p(X&lt;=65) = ?

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