The probability of obtaining a defective 10-year old widget is 62%.
For our purposes, the random variable will be the number of items that must be tested before finding the first defective 10-year old widget.
Thus, this procedure yields a geometric distribution.
(Report answers accurate to 2 decimal places.)
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Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172