Problem 11 (1 point) The manager of a supermarket tracked the amount of time needed for customers to be served by the cashier. After checking with his statistics professor, he concluded that the checkout times are exponentially distributed with a mean of 6.5 minutes. What propotion of customers require more than 11 minutes to check out? Proportion =

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A: Here is the code:import numpy as np import matplotlib.pyplot as plt # Define the function def f(x):…

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A: P(A) = No. of people under 18 / Total PopulationP(A)=558/2982P(B) = No. of people employed part time…

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Q: None

A: Union Members in the US (1986-1996 & 2004-2014)Analysis:Trend Line Equation: The equation of the…

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A: Part a explanation:Most of the sport B tickets costs between 100 to nearly 250 with a higher priced…

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A: The given values are:Sample size (n) = 621Mean (μ) = $44.61Standard deviation (σ) = $3.03Value to…

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A: Explanation provided in the box.

Q: Part d!

A:

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Q: In a recent survey of 621 working Americans ages 25-34, the average weekly amount spent on lunch was…

A: The given values are:Mean (μ) = $44.61Standard deviation (σ) = $3.03Value to compare (X) = $38.55

Q: Part b ?

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Q: None

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Q: W7.5: ALEKS Final Exam Question 20 of 25 (4 points) | Question Attempt: 1 of 1 Managers at an…

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Q: Blood pressure in women: The three quartiles for systolic blood pressure in a sample of  1213 women…

A: The given values are:First quartile (Q1) = 99Second quartile (Q2) = 111Third quartile (Q3) = 114

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