Question

In: Statistics and Probability

x P(x) 0 0.14 1 0.16 2 0.20 3 0.25 4 5 0.05 6 0.05

x P(x)

0 0.14

1 0.16

2 0.20

3 0.25

4

5 0.05

6 0.05

Solutions

Expert Solution

P(4) = 1 - (0.14 + 0.16 + 0.20 + 0.25 + 0.05 + 0.05) = 1 - 0.85 = 0.15

                                              

                                

                                                                      

                                                       

                                                       

                                                       

                                                             

                                                          


Related Solutions

x (Bins) frequency 0 0 1 0 2 0 3 2 4 5 5 8 6...
x (Bins) frequency 0 0 1 0 2 0 3 2 4 5 5 8 6 13 7 33 8 42 9 66 10 77 11 105 12 103 13 110 14 105 15 84 16 70 17 51 18 40 19 27 20 27 21 15 22 5 23 7 24 2 25 2 26 1 27 0 28 0 29 0 30 0 (7) On the Histogram worksheet, calculate all frequencies of the distribution using the table shown....
PROBABILITY 2. Given the following table x 0 1 2 3 Pr(X=x) 0.25 0.4 0.3 0.05...
PROBABILITY 2. Given the following table x 0 1 2 3 Pr(X=x) 0.25 0.4 0.3 0.05 answer each of the questions. Find µX and σX . Given that                           Y = -X+2 find µY and σY . 2B. Suppose that in the game of AFL the mean total number of points per match is 185 with a standard deviation of 33. Suppose that a season involves 202 matches. If the total points are normally distributed then answer the following questions....
x P(x) 0 0.797 1 0.081 2 0.049 3 0.025 4 0.014 5 0.011 6 0.008...
x P(x) 0 0.797 1 0.081 2 0.049 3 0.025 4 0.014 5 0.011 6 0.008 7 0.007 8 0.005 9 0.003 Does the given information describe a probability? distribution? Assuming that a probability distribution is? described, find its mean and standard deviation. The mean is? The standard deviation is? The maximum usual value is? The minimum usual value is? Is it unusual for a car to have more than one bumper? sticker? Explain. A. ?No, because the probability of...
exampleInput.txt 1 2 3 0 2 3 4 0 1 3 5 0 1 2 6...
exampleInput.txt 1 2 3 0 2 3 4 0 1 3 5 0 1 2 6 1 5 6 8 2 4 6 7 3 4 5 9 10 5 8 9 4 7 9 6 7 8 6 How can I detect when 'cin' starts reading from a new line. The amount of numbers in each row is unknown. I need them in type 'int' to use the data.
ID X Y 1 2 3 2 3 6 3 4 6 4 5 7 5...
ID X Y 1 2 3 2 3 6 3 4 6 4 5 7 5 8 7 6 5 7 7 6 7 8 8 8 9 7 8 10 12 11 Test the significance of the correlation coefficient. Then use math test scores (X) to predict physics test scores (Y).  Do the following: Create a scatterplot of X and Y. Write the regression equation and interpret the regression coefficients (i.e., intercept and slope). Predict the physics score for each....
Given x = [0, 0.05, 0.1, 0.15, 0.20, ... , 0.95, 1] and f(x) = [1,...
Given x = [0, 0.05, 0.1, 0.15, 0.20, ... , 0.95, 1] and f(x) = [1, 1.0053, 1.0212, 1.0475, 1.0841, 1.1308, 1.1873, 1.2532, 1.3282, 1.4117, 1.5033, 1.6023, 1.7083, 1.8205, 1.9382, 2.0607, 2.1873, 2.3172, 2.4495, 2.5835, 2.7183], write a Matlab script that computes the 1st and 2nd derivatives of O(h^2).
x −4 −3 −2 −1 0 P(X=x) 0.2 0.1 0.3 0.2 0.2 Step 1 of 5:...
x −4 −3 −2 −1 0 P(X=x) 0.2 0.1 0.3 0.2 0.2 Step 1 of 5: Find the expected value E(X). Round your answer to one decimal place. Step 2 of 5: Find the variance. Round your answer to one decimal place. Step 3 of 5: Find the standard deviation. Round your answer to one decimal place. Step 4 of 5: Find the value of P(X>−1)P(X>−1). Round your answer to one decimal place. Step 5 of 5: Find the value...
X 1 3 5 3 4 4 Y 2 5 4 3 4 6 A: Plot...
X 1 3 5 3 4 4 Y 2 5 4 3 4 6 A: Plot the date B: find the line of best fit C: determine ŷ AT x=3 D: Find r and r^2 E: explain r and r^2
Problem 4. The data {(1, 10),(2, 5.49),(3, 0.89),(4, −0.14),(5, −1.07),(6, 0.84)} comes from a model F(x)...
Problem 4. The data {(1, 10),(2, 5.49),(3, 0.89),(4, −0.14),(5, −1.07),(6, 0.84)} comes from a model F(x) = (r/ x )+ sx. Use least squares to estimate the parameters r, s.
   Stock A   Stock B 1   0.09   0.06 2   0.05   0.02 3   0.14   0.03 4   -0.03  ...
   Stock A   Stock B 1   0.09   0.06 2   0.05   0.02 3   0.14   0.03 4   -0.03   0.02 5   0.08   -0.01 a. What are the expected returns of the two stocks? b. What are the standard deviations of the returns of the two stocks? c. If their correlation is 0.44, what are the expected return and standard deviation of a portfolio of 66% stock A and 34% stock B?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT