A flashlight has 6 batteries, 4 of which are defective. If 4 are selected at random without replacement, find the probability that all of them are defective. Enter your answer as a fraction or a decimal rounded to 3 decimal places. The probability of getting all of them defective batteries is
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Step 1: Calculate the total number of ways to choose 4 batteries out of 6 without replacement. Show more…
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