Question
20. What is the Binomial Probability when the number of trials is 15, probability is 0.78, and we want exactly 13 successes. Format your answer
20. What is the Binomial Probability when the number of trials is 15, probability is 0.78, and we want exactly 13 successes.
Format your answer to 3 decimal places.
21. Calculate the population Variance using these numbers: 79, 98, -8, 51, 16
22. What is the probability of randomly selecting a W?
Format your answer to 2 decimal places.
| W | Y | ||
|---|---|---|---|
| Student | 21 | 26 | 47 |
| Professor | 16 | 28 | 44 |
| Totals | 37 | 54 | 91 |
23. What is the coefficient of determination given a coefficient of correlation of 0.6567? Please round your answer to 2 decimal places.
Format your answer to 2 decimal places.
24. Using the Chebyshev formula, what is the probability data is found within 3.79 standard deviations of the mean? Please format to 2 decimal places.
Format your answer to 2 decimal places.
25. What is the Normal Distribution Probability where X is less than 194.03 for a mean of 398, and standard deviation of 99.5
Format your answer to 2 decimal places.
26. Calculate the population Standard Deviation given Variance = 341 .
27. Calculate the Mean using these numbers: 18, 88, 68, 32, 33, -5
28. What is the probability of randomly not selecting a Adult?
Format your answer to 2 decimal places.
| W | Y | ||
|---|---|---|---|
| Senior | 28 | 16 | 44 |
| Adult | 22 | 30 | 52 |
| Totals | 50 | 46 | 96 |
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An Introduction to Analysis
Authors: William R. Wade
4th edition
132296381, 978-0132296380
