Which is not a possible probability?
0.10 |
|
0.76 |
|
0.15 |
|
1.12 |
solution
given that
0.10
0.76
0.15
1.12
always probability between 0 to 1
this is not a possible probability =1.12
answer is 1.12
1.12
4.23 Suppose that X and Y have the following joint probability function: 1 0.10 0.15 y| 3 | 0.20 0.30 5 0.10 0.15 (a) Find the expected value of g(x, Y) XY2 (b) Find μχ and μΥ.
Consider a solution which is 0.10 M in HF and 0.15 M in KF. If 0.10 moles of NaOH is added to the solution, which of the following is true? The Ka for HF is 3.5 x 10-4 (at 25ºC) Group of answer choices The pH of the solution will not change. The buffer capacity of the solution will be exhausted. The pH of the solution will decrease. The Ka of HF will decrease.
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et be a random variable with the following probability distribution: Value of -2 0.15 -1 0.15 0 0.15 1 0.10 2 0.30 3 0.15 Find the expectation and variance of . (If necessary, consult a list of formulas.) E (x)= Var (X)=
The probability of having diabetes if you are obese is 0.15 and the probability of having diabetes if you are overweight is 0.10. If being obese and overweight are mutually exclusive, what is the probability of having diabetes if you are obese or overweight? Round the answer to two decimal places.
QUESTION 22 For a probability distribution, determine the standard deviation. 0 0.25 1 0.35 2 0.10 3 0.30 OA 1.45 OB1.12 OC 1.29 OD.1.16 QUESTION 23 Copy of For a probability distribution, determine the standard deviation. 0 0.25 1 0.35 2 0.10 3 0.30 OA 1.45 ° B. 1.12 Oc, 1.16 OD 1.29
Which of the following solutions would have the lowest buffer capacity? 0.10 M H2CO3, 0.15 M NaHCO3 2.0 MHC2H302, 2.0 M KC2H302 1.0 M HCOOH, 1.15 M NaHCOO 0.50 MH3PO4, 0.35 M KH2PO4
Consider the following information: Rate of Return if State Occurs Probability of State of Economy 0.76 State of Economy Stock A Stock B Stock C 0.25 Вoom 0.33 0.09 0.15 Bust 0.24 0.19 -0.01 Requirement 1 What is the expected return on an equally weighted portfolio of these three stocks? (Do not round your intermediate calculations.) (Click to select) Requirement 2: What is the variance of a portfolio invested 20 percent each in A and B and 60 percent in...
Consider the following joint probability table. B1 B2 B3 B4 A 0.09 0.15 0.21 0.15 Ac 0.09 0.10 0.09 0.12 a. What is the probability that A occurs? (Round your answer to 2 decimal places.) b. What is the probability that B2 occurs? (Round your answer to 2 decimal places.) c. What is the probability that Ac and B4 occur? (Round your answer to 2 decimal places.) d. What is the probability that A or B3 occurs? (Round your answer...
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