is less than 68 inch or greater than 70 inch? 5. Choose a person at random and give him or her an IQ test. The result is a random variable following Normal distribution with u = 100 and standard deviationo = Probability that a randomly chosen person has IQ between 80 and 120. 15. What is the 6 Let X have a normal distribution with u 12 and o = 3. Find the probability that an x

Q: The percent of fat calories that a person in America consumes each day is normally distributed with…

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

Q: The percent of fat calories that a person in America consumes each day is normally distributed with…

A: Given that  Mean=μ=36 Standard deviation=?=10 X~N( μ = 36 , ? = 10 ) Z-score =( x - μ )/?

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

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

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A: a) Mean= 34 Standard deviation = 15  So, variance= 152= 225 X~N(mean, variance)=N(34,225)…

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A: According to the given information, we have Mean = 5 minutes Standard deviation = 1 minutes

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A: From the provided information, Mean (µ) = 9.8 grams Standard deviation (σ) = 1 grams

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A: given data normal distribution μ = 67σ = 17n = 49

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A: Note: According to our guidelines we can answer only three subparts and rest can be repost.

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 66…

A: Given that.   X~N( μ , ?^2 )   μ=66     , ?=14   Z-score =( x - μ )/?   NOTE:- According to bartleby…

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A:

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

A: According to our policy we can answer only 3 part for remaining please repost the question

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 68…

A: As per Bartleby guideline expert have to answer first question three subparts only dear student…

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 66…

A: Given : X~Nμ=66,σ=17

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A: "Since you have uploaded a question with multiple subparts, we are solving the first three subparts…

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A: Let X be the random variable that the time takes the person to recover from a cold.Given…

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A:

Q: the mean is 146, and standard deviation is 35. A score of 181 is how many z-scores above the mean?

A:

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A:

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A: Note: Please repost part d as I can author only 3 sub-parts as per my policy Given data,Mean μ=70sd…

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A:

Q: The mean is 146 and the standard deviation is 35. A score of 41 is how many z-scores below the mean?

A: