# Recent questions in Probability and Statistics

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# The following data represent the color of men’s dress shirts purchased in the men’s department of a large department store. Construct a categorical frequency distribution for the data with relative frequency, cumulative frequency and cumulative rela

The following data represent the color of men’s dress shirts purchased in the men’s department of a large department store. Construct a categorical frequency distribution for the data with relative frequency, cumulative frequency and cumulative relative frequencies. What is the mode? Which type of date it is? Construct a bar graph for the data. (W = white, BL = blue, BR = brown, Y = yellow, G = gray). W W BR Y BL BL W W Y G W W BL BR BL BR BL BL BR Y BL G W BL W W BL W BL BR Y BL G BR G BR W W BR Y W BL Y W W BL W BR G G​for# Probability and Statistics subject.
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In a city, 4% of the adolescents are alcoholic. Out of the 100 adolescents randomly selected,what is the probability thatbetween 8 and 18 of them are alcoholics?answer:0.037​I tried to solve it using binomial distribution but it didn't worked
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# When conducting a significance test in practice, how should you choose the alpha level?

- a) Always use alpha=0.05 since it's the most appropriate for every situation.- b) Always use alpha=0.05 since it's the most commonly used one.- c) Use a larger alpha when the consequences of mistakenly rejecting the null hypothesis are more serious.- d) Use a smaller alpha when the consequences of mistakenly rejecting the null hypothesis are more serious.
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# The main point in the quiz of the Introduction to Finite Elements

HELLO,HOW ARE YOU PLEASE ANSWER QUESTION 1,,The main point in the quiz of the Introduction to Finite Elements:Deformation Field, Deformation of Finite Element, Nodal Point, Strain Element, Displacements of Element, Aerial View, Isoparametric Plane Strain (((PROBLEM 7))),,THANKS ALOT
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# Ma{x,y})

Can any one explain, what is mean by Max{x,y} in the "function of two continuous random variables "??fx,y(x,y)={1/15 0=<x=<3, 0=<y=<5, 0(zero) otherwisefind the PDF of W=max{x,y}
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