Homework Answers
Part 1 of 2: The probability distribution is:
| X | P(X) |
| $3000 | 0.1 |
| $9000 | 0.1 |
| $11000 | 0.1 |
| $14000 | 0.7 |
Part 2 of 2: The graph of probability distribution is:
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Investment Return Construct a probability distribution for the
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A probability experiment is conducted. Which of these cannot be considered a probability outcome? A. O B. 1 C. 1.62 D. 0.55 E. 28% F. 155% G. -0.78 7 H. 8 Tutorial help If a die is rolled one time, find these probabilities. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part 1 out of 3 Getting an even number. P(an even number) = CHECK NEXT Tutorial help If two dice are rolled one time,...
Use technology to (a) construct and graph a probability distribution and (b) describe its shape. The...
Use technology to (a) construct and graph a probability distribution and (b) describe its shape. The number of computers per household in a small town Computers 0 1 2 3 Households 302302 282282 9393 1616 (a) Construct the probability distribution by completing the table below. x P(x) 0 nothing 1 nothing 2 nothing 3 nothing (Round to three decimal places as needed.) Choose the correct graph of the probability distribution.
the more important If a die is rolled one time, find these probabilities. Enter your answers...
the
more important
If a die is rolled one time, find these probabilities. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part 1 out of 3 Getting an even number. P(an even number) = CHECK NEXT If two dice are rolled one time, find the probability of getting these results. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part 1 out of 4 A sum of 7 P(sum of 7)...
An analyst has developed the following probability distribution for the rate of return for a common...
An analyst has developed the following probability distribution for the rate of return for a common stock. Scenario Probability Rate of Return 0.24 0.47 0.29 -8% 2% 25% a. Calculate the expected rate of return. (Round intermediate calculations to at least 4 decimal places. Round your answer to 2 decimal places.) Expected rate of return b. Calculate the variance and the standard deviation of this probability distribution. (Use the percentage values for your calculations (for example 10% not 0.10). Round...
An analyst has developed the following probability distribution for the rate of return for a common...
An analyst has developed the following probability distribution for the rate of return for a common stock. f Return 0.29 0.50 0.21 -17% 158 a. Calculate the expected rate of return. (Round intermediate calculations to at least 4 decimal places. Round your answer to 2 decimal places.) Expected rate of return b. Calculate the variance and the standard deviation of this probability distribution. (Use the percentage values for your calculations (for example 10% not 0.10). Round intermediate calculations to at...
An analyst has developed the following probability distribution for the rate of return for a common...
An analyst has developed the following probability distribution for the rate of return for a common stock. Scenario Probability Rate of Return 0.24 0.47 0。29 -8% 2% 25% 2 a. Calculate the expected rate of return. (Round intermediate calculations to at least 4 decimal places. Round your answer to 2 decimal places.) Expected rate of 6271% b. Calculate the variance and the standard deviation of this probability distribution. (Use the percentage values for your (for example 10% not 0.10). Round...
An analyst has developed the following probability distribution of the rate of return for a common...
An analyst has developed the following probability distribution of the rate of return for a common stock. Scenario Probability Rate of Return 1 .30 -6% 2 .38 4% 3 .32 28% a. Calculate the expected rate of return. (Round your answer to 2 decimal places.) Expected rate of return % b. Calculate the variance and standard deviation of this probability distribution. (Round your intermediate calculations to 4 decimal places and final answers to 2 decimal places.) Variance Standard deviation
An analyst has developed the following probability distribution for the rate of return for a common...
An analyst has developed the following probability distribution for the rate of return for a common stock. turn 0.29 0.50 0.21 -17% 78 15% a. Calculate the expected rate of return. (Round Intermediate calculations to at least 4 decimal places. Round your answer to 2 decimal places.) Expected rate of retun b. Calculate the varlance and the standard deviation of this probability distribution. (Use the percentage values for your calculations for example 10% not 0 Round intermediate calculations to at...
15. (10 points) A. Draw a graph of the probability distribution function (PDF) for the uniform di...
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The graph of a probability distribution is shown below. The graph is made up of a...
The graph of a probability distribution is shown below. The graph is made up of a line segment and two curved paths. 0.125 0 1 2 3 4 5 6 7 8 9 10 11 12 For each part below, suppose a real number is picked according to the above probability distribution. Do not round any of your answers. (a) Find the probability that the number picked is not between 4 and 7. X h ? 2 (b) Find the...
A probability experiment is conducted. Which of these cannot be considered a probability outcome? A. O B. 1 C. 1.62 D. 0.55 E. 28% F. 155% G. -0.78 7 H. 8 Tutorial help If a die is rolled one time, find these probabilities. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part 1 out of 3 Getting an even number. P(an even number) = CHECK NEXT Tutorial help If two dice are rolled one time,...
the
more important
If a die is rolled one time, find these probabilities. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part 1 out of 3 Getting an even number. P(an even number) = CHECK NEXT If two dice are rolled one time, find the probability of getting these results. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part 1 out of 4 A sum of 7 P(sum of 7)...
An analyst has developed the following probability distribution for the rate of return for a common stock. Scenario Probability Rate of Return 0.24 0.47 0.29 -8% 2% 25% a. Calculate the expected rate of return. (Round intermediate calculations to at least 4 decimal places. Round your answer to 2 decimal places.) Expected rate of return b. Calculate the variance and the standard deviation of this probability distribution. (Use the percentage values for your calculations (for example 10% not 0.10). Round...
An analyst has developed the following probability distribution for the rate of return for a common stock. f Return 0.29 0.50 0.21 -17% 158 a. Calculate the expected rate of return. (Round intermediate calculations to at least 4 decimal places. Round your answer to 2 decimal places.) Expected rate of return b. Calculate the variance and the standard deviation of this probability distribution. (Use the percentage values for your calculations (for example 10% not 0.10). Round intermediate calculations to at...
An analyst has developed the following probability distribution for the rate of return for a common stock. Scenario Probability Rate of Return 0.24 0.47 0。29 -8% 2% 25% 2 a. Calculate the expected rate of return. (Round intermediate calculations to at least 4 decimal places. Round your answer to 2 decimal places.) Expected rate of 6271% b. Calculate the variance and the standard deviation of this probability distribution. (Use the percentage values for your (for example 10% not 0.10). Round...
An analyst has developed the following probability distribution for the rate of return for a common stock. turn 0.29 0.50 0.21 -17% 78 15% a. Calculate the expected rate of return. (Round Intermediate calculations to at least 4 decimal places. Round your answer to 2 decimal places.) Expected rate of retun b. Calculate the varlance and the standard deviation of this probability distribution. (Use the percentage values for your calculations for example 10% not 0 Round intermediate calculations to at...
15. (10 points) A. Draw a graph of the probability distribution function (PDF) for the uniform distribution that is defined to be non-zero and constant between 1 and 10. Label the x and y-axes for the graph. (3 points) B. On the same graph draw the cumulative distribution function (CDF) for the uniform distribution. Clearly identify each line (PDF or CDF) in the graph. (3 points) C. In words, express the mathematical relationship that exists between any CDF and the...
The graph of a probability distribution is shown below. The graph is made up of a line segment and two curved paths. 0.125 0 1 2 3 4 5 6 7 8 9 10 11 12 For each part below, suppose a real number is picked according to the above probability distribution. Do not round any of your answers. (a) Find the probability that the number picked is not between 4 and 7. X h ? 2 (b) Find the...
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