A factory produces exercise equipment The probability that a
| A factory produces exercise equipment. The probability that a randomly selected unit (piece of equipment) will be defective is 0.080. A sample of n=17 units will be collected and the number of defective units will be recorded. Use this information to answer questions 23-25. | |
| 23. | Find the mean number of defective units that will be observed. |
| 24. | Find the standard deviation of the number of defective units observed. |
| 25. | Find the probability that there will be more than 2 defective units. Give your answer as a decimal, accurate to four decimal places. |
| A factory produces exercise equipment. The probability that a randomly selected unit (piece of equipment) will be defective is 0.080. A sample of n=17 units will be collected and the number of defective units will be recorded. Use this information to answer questions 23-25. | |
Solution
