he percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 35 and a standard deviation of 10. Suppose that one individual is randomly chosen. Let X=percent of fat calories.

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Q: OA. 1.63 O B. 1.45 OC. -1.63 O D. none of these is correct

A: mean μ =94standard deviation σ = 16we know thatz = x - μ /σ

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A: From the provided information, Mean (µ) = 76 Standard deviation (σ) = 18

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Q: V. EV Variance standard deviation of 18kls. Suppose that the distribution of weights is not normal…

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Q: Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random…

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Q: 2. 4. 4. 3. 6.

A: x Frequency (f) f⋅x f⋅x2=(f⋅x)×(x) 2 2 4 8 3 4 12 36 4 3 12 48 5 1 5 25 6 0 0 0 Total…

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

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Q: One graph in the figure represents a normal distribution with mean u=7 and standard deviation o= 1.…

A: From the given graph as follows: It can be seen that Graph A has mean 7 and Graph B has mean 12.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.