2.4-1. An urn contains seven red and 11 white balls. Draw one ball at random from the urn. Let X = 1 if a red ball is drawn, and let X = 0 if a white ball is drawn. Give the pmf, mean, and variance of X.

Q: The layout of the solution is really hard to follow could it please be written in a easier to follow…

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Q: I'm not sure what you did in step 2, can you explain it please?

A: We can solve this question by using application of basic algebra through step by step easy…

Q: le and how you solved, thank you.

A: Given  12 blue 6 brown 10 orange 8 yellow 8 red 4 green _______________ 48 total M&Ms

Q: (a) The curve with equation y² = x³ + 3x2 is called the Tschirnhausen cubic. Find an equation of the…

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Q: It's only one question but it has 3 parts. Here I spend one more question can you please do the…

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Q: -2 -1 6 5 3 -1 -2+ 1 2 3 4 5 6

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Q: Hi there, I have a couple of problems I am working on & need help with. Please show your work…

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A: If we took a tennis racket and tennis ball to a golf course and try to put the tennis ball in the…

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Q: Please solve the last 2 parts as well please from the above equation

A: This question can be solved using the concept of derivatives.

Q: I have trouble following part C, some steps are missing and as well it is incorrect.

A: The expression for A(t) should be A(t)=0.06-0.06e-0.81300t

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A: Topic - Linear Equations We are given Shipping company A*Charges a one time $450 membership…

Q: I'm very confused. I get to step 3 and i get lost. Please help.

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A: Given that Samantha could finish 5 problems in 4 minutes. All the problems are were the same type…

Q: I need 5 equations, not only one.  How can i calculate other equations

A: Let the age of youngest child is x years. Youngest child 7 years older than the oldest. Who is 18.

Q: This answer is wrong according to the program that I use for homework. Can you please check your…

A: To find P(T≤1) for a random variable T that follows a Gamma distribution with parameters α=4 (shape…