05/16/20

A random variable X has the following probability distribution

A random variable X has the following probability distribution: x 0 1 3 4 5 6 7 P(X=x) 0 k 2k 3k k^2 2k^2 7k^2+kfind k.

05/09/20

Ap Calculus AB.

How much to pay someone to take my exam?

05/09/20

Algebra: Groups

Question :Determine whether each of the following given sets is a group with respect to the indicated operation. Show your work.(b) The set E of all even integers with operation addition.My work... more

05/04/20

12/28/19

Calculating amounts

Greetings, if you have 144 people per 10,000 with an illness. How many people would that be for 260 million people. I just want to understand the calculation. I did it a couple of different ways,... more

12/10/19

Which statement is accurate about these two events?

Let Events A and B be described as follows: P(A) = computer will break P(B) = will listen to music The probability that your computer will break is 58% and so is the probability that you will... more

12/10/19

If the probability buying a boat is 62%are buying a boat and boat trailer independent?

Let Events A and B be described as follows: P(A) = buying a boat P(B) = buying a boat trailer The probability that you buy a boat trailer is 55% The probability of buying a boat trailer and a boat... more

10/31/19

10/28/19

Find P(A|B) with using 4 decimal places?

Suppose that A and B are two events for which P(A)=0.15, P(B)=0.65 and P(A and B)=0.39

10/28/19

What is the probability it came from factory A?

Factories A and B produce computers. Factory A produces 2 times as many computers as factory B. The probability that an item produced by factory A is defective is 0.032 and the probability that an... more

10/20/19

Statistics Question

Based on a pole 60% of adults believe in reincarnations assume that six adults are randomly selected and find the indicated probability. Part a. What is the probability that exactly 4 of the 5... more

10/09/19

A fair coin is flipped 6 times. Find the probability that heads was flipped exactly 4 times.

I do not know what formulas to use for this problem.

10/08/19

Logic , Quantifiers , Logical Formula

Please note that I'll be using the following notations as follows, throughout the question.VX - For all X (Universal Quantifier)EX - For some X(Existential quantifier)Consider the logic formulas G1... more
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