1120 CHAPTER 11 Further Topics in Algebra 24. Defective Light Bulbs A sample of 4 light bulbs is chosen. The probability of exactly 0, 1, 2, 3, or 4 light bulbs being defective is given in the table. Find the probability that at most 2 are defective. Number Defective 0 1 2 3 4 Probability 0.19 0.43 0.30 0.07 0.01 25. Rolling a Die Find the probability (to three decimal places) of obtaining 5 on exactly two of six rolls of a single fair die.
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