Approximately what percent of observations in the distribution lie between 144 and 164? (b) Approximately what percent of observations in the distribution lie above 164? (i.e., what percent of observations are greater than 164?) (c) Approximately what percent of observations in the distribution lie below 174? (i.e., what percent of observations are less than 174?)

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A: Normal distribution μ = 187σ = 14 N = 9000 E(173<x<229) = ? empirical rule : approximately…

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A: Given, Mean, μ = 69 inches.Standard deviation, σ = 2.5 inches.Using formulas,According to the…

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A: HERE GIVEN  Mean=X¯=77 Beats S=13.6 Beats

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A:

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A: The mean is 69 and standard deviation is 2.5.

Q: Q1. For the giving dataset (X) below, calculate the following X= (655.2, 576.7, 554.7, 509.1, 567.5,…

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Q: 15

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A: given  mean =μ =69standard deviation  =σ =2.5

Q: Researchers measured the data speeds for a particular smartphone carrier at 50 airports. The highest…

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

Q: Researchers measured the data speeds for a particular smartphone carrier at 50 airports. The highest…

A: Given Information: Highest speed = 76.7 Mbps  Sample mean (x) = 17.21 Mbps

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A:

Q: Q1. For the giving dataset (X) below, calculate the following X= (655.2, 576.7, 554.7, 509.1, 567.5,…

A:

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A: As per Bartleby guidelines, we are allowed to answer three sub-parts :

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Q: For a data set of the pulse rates for a sample of adult females, the lowest pulse rate is 33 beats…

A: The question is about std. normal distribution Given : Lowest pulse rate ( x ) = 33 beats per minute…