Question 3 (1 point) Given the following probability distribution, what is the expected value? Outcome P(Outcome)...
Question 3 (1 point) Given the following probability distribution, what is the expected value? Outcome P(Outcome) 31 0.12 25 0.08 2 0.06 14 0.21 40 0.00 6 0.53 Round to 2 decimal places as needed.
Homework Answers
Let X be a random variable:
The probability distribution of X is:
X P(X=x)
31 0.12
25 0.08
2 0.06
14 0.21
40 0.00
6 0.53
The Expected value of X is:
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Question 3 (1 point) Given the following probability
distribution, what is the expected value? Outcome P(Outcome)...
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Question 4: Let X and Y be two discrete random variables with the following joint probability...
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please help! Determine the expected count for each outcome n=400 1 2 3 4 P, 0.13...
please help!
Determine the expected count for each outcome n=400 1 2 3 4 P, 0.13 032 021 0.34 i The expected count for outcome 1 is (Round to two decimal places as needed) The expected count for outcome 2 s (Round to two decimal places as needed) The expected count for outcome is (Round to two decimal places as needed) The expected count for outcome dis (Round to two decimal places as needed)
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f size of n 4,900 from a binomial probability distribution with P 0.50, complete parts (a) through (e) below. Given a r...
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Given the following cumulative distribution of daily stock
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and +2.5227?
a. 17.36%
b. 84.94%
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Page 1: Question 1 (1 point) Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is 0.17, the probability that "she's up all night for good fun" is 0.27, and the probability that "she's up all night 'til the sun" is 0.47, what's the probability that "she's up all night 'til the sun" AND "she's up all night for good fun"? Round to 2 decimal places as needed. Your Answer:...
Question 4: Let X and Y be two discrete random variables with the following joint probability distribution (mass) function Pxy(x, y): a) Complete the following probability table: Y 2 f(x)=P(X=x) 1 3 4 0 0 0.08 0.06 0.05 0.02 0.07 0.08 0.06 0.12 0.05 0.03 0.06 0.05 0.04 0.03 0.01 0.02 0.03 0.04 2 3 foy)=P(Y=y) 0.03 b) What is P(X s 2 and YS 3)? c) Find the marginal probability distribution (mass) function of X; [f(x)]. d) Find the...
please help!
Determine the expected count for each outcome n=400 1 2 3 4 P, 0.13 032 021 0.34 i The expected count for outcome 1 is (Round to two decimal places as needed) The expected count for outcome 2 s (Round to two decimal places as needed) The expected count for outcome is (Round to two decimal places as needed) The expected count for outcome dis (Round to two decimal places as needed)
Y Determine the expected count for each outcome. n= 818 2 3 4 Pi 0.12 0.43 0.19 0.26 The expected count for outcome 1 is (Round to two decimal places as needed.) The expected count for outcome 2 is (Round to two decimal places as needed.) The expected count for outcome 3 is (Round to two decimal places as needed.) The expected count for outcome 4 is (Round to two decimal places as needed.)
f size of n 4,900 from a binomial probability distribution with P 0.50, complete parts (a) through (e) below. Given a random sample EClick the icon to view the standard normal table of the cumulative distribution function. a. Find the probability that the number of successes is greater than 2,490. (Round to four decimal places as needed.) P(X 2,490) b. Find the probability that the number of successes is fewer than 2,425 P(X<2,425) (Round to four decimal places as needed....
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Given the following cumulative distribution of daily stock
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What is the actual probability (based on the actual
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b. 84.94%
c. 67.58%
d. None of the above
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