What is the probability that two randomly selected

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The probability that a randomly selected 1?-year-old male salamander will live to be 2 years old is 0.97487

(a) What is the probability that two randomly selected 1?-year-old male salamander will live to be 2 years old is? (Please round to five decimal places as? needed.)

(b) What is the probability that seven randomly selected 1?-year-old male salamanders will live to be 2 years old is (Please round to five decimal places as? needed.)

?(c) What is the probability that at least one of seven randomly selected 1?-year-old male salamanders will not live to be 2 years old is (Please round to five decimal places as? needed.)

Would it be unusual if at least one of seven randomly selected 1?-year-old male salamanders did not live to be 2 years? old? Yes or No? because the probability of this happening is equal or greater than or less than 0.5

Reference no: EM132415838

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