Question: What am I doing here? Please explain and what is the correct answer? Why is my answer wrong? A box contains 100 light bulbs of

What am I doing here?

Please explain and what is the correct answer?

Why is my answer wrong?

A box contains 100 light bulbs of which 26 are defective. Suppose 2 light bulbs are selected without replacement. a] What Is the probability that both are defective? Give vour answer to 3 places past the decimal. Submit Answer -Tries 139 Previous Tries b) What is the probability that at least one of them is defective? Give your answer to 3 places past the decimal. |:| Submit Answer Trles DIE c] What is the mean number of defective bulbs selected? Give your answer to 3 places past the decimal. |:| Submit Answer Trles DIE d) What is the variance of the number of defective bulbs selected? Give vour answer to 3 places past the decimal. |:| Submit Answer Trles DIE

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