Suppose that the hibernation time for black bears is normally distributed with mean 150 days and standard deviation 30 days. 12 randomly selected black bears are monitored. Round all answers to two decimal places. A. X-NO B. For the 12 black bears, find the probability that the average hibernation time is more than 170 days. C. What is the probability that one randomly selected black bear will hibernate longer than 170 days?

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A: Given that μ=247.2,σ=35,n=34

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A: Note: According to our guidelines we can answer only three subparts and rest can be repost.

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Q: 8 The population of a country follows a normal distribution with mean height 175 cm and standard…

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Q: How do I do this problem?

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Q: ease answer all these question

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Q: The weights of men in a certain region are normally distributed with a mean of 192 lbs., and a…

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Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 71 mph and…

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