A group of four components is known to contain two defectives. An inspector tests the components one at a time until the two defectives are located. Once she locates the two defectives, she stops testing, but the second defective is tested to ensure accuracy. Let Y denote the number of the test on which the second defective is found. Find the probability distribution for Y .

Week 3 EDA for 2-Variable Data: - 2-variable data – when you have two measurements for each individual - An association (relationship) exists when values of a certain variable are more likely to occur when you have certain values of another variable - Explanatory variable is the x - Response variable is the y Explanatory Response Variable EDA Variable Categorical Quantitative Display: side-by-side boxplots (MORE DETAILS BELOW) Summary: descriptive statistics Categorical Categorical Display: contingency