The weight of frogs in grams in a marsh population are normally distributed with unknown mean (u) and standard deviation (0) = 1 gram. What is the probability that the mean (X) of a random sample of 4 frogs lies within one gram of the true mean (u)? Round your answer to three decimal places.

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A: Given that.   X~N( μ , ?)   μ=31000 , ?=3000   Z-score =( x - μ )/?

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Q: The annual income for a sample of 450 part-time students is normally distributed with a mean income…

A: Given that.   X~N( μ , ?)   μ=31000 , ?=3000   Z-score =( x - μ )/?

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A: We have given that P(A) = 0.65  P(B) = 0.30  P(A/B) = 0.45

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A: P(A) = 0.32P(B) = 0.6P(A∩B) = 0.41P(A|B) = ?

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Q: x P(x) 0 0.12 1 0.34 2 0.26 3 0.13 4 0.15 .

A: Given  Probability distribution table.  x P(x) 0 0.12 1 0.34 2 0.26 3…

Q: The annual income for a sample of 450 part-time students is normally distributed with a mean income…

A: Given that.   X~N( μ , ?)   μ=31000 , ?=3000   Z-score =( x - μ )/?

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A: given that, Electricity_Sales   Number_of_Customers  Price 11,44,781 6,90,044.70 6.7651…

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