(Answered) Find the probability that the first selected light bulb

Statistics

Problem: A sample of 10 LED light bulbs consists of 1 defective and 9 good light bulbs. A quality control technician wants to randomly select two of the light bulbs for inspection. Find the probability that the first selected light bulb is good and the second light bulb is also good. Please show step by step details and formulas.

Required:

Question 1: Assuming the two random selections are made with replacement.

Question 2: Assuming the two random selections are made without replacement.

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