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Find the indicated quantities given that X is a normal random variable with a mean of 80 and a standard deviation of 4. (Round your answers to 4 decimal places.) (a) Find the value of b such that PCX s b)-0.9719 (b) Find the value of c such that P(X 2 c) 0.9678 CE (c) Find the values of A and B such that PA S X S B)-0.2961 if A and B are symmetric about the mean. and B- Show transcribed image text Find the indicated quantities given that X is a normal random variable with a mean of 80 and a standard deviation of 4. (Round your answers to 4 decimal places.) (a) Find the value of b such that PCX s b)-0.9719 (b) Find the value of c such that P(X 2 c) 0.9678 CE (c) Find the values of A and B such that PA S X S B)-0.2961 if A and B are symmetric about the mean. and B-
Find the indicated quantities given that X is a normal random variable with a mean of 80 and a standard deviation of 4. (Round your answers to 4 decimal places.) (a) Find the value of b such that PCX s b)-0.9719 (b) Find the value of c such that P(X 2 c) 0.9678 CE (c) Find the values of A and B such that PA S X S B)-0.2961 if A and B are symmetric about the mean. and B-
Show transcribed image text Find the indicated quantities given that X is a normal random variable with a mean of 80 and a standard deviation of 4. (Round your answers to 4 decimal places.) (a) Find the value of b such that PCX s b)-0.9719 (b) Find the value of c such that P(X 2 c) 0.9678 CE (c) Find the values of A and B such that PA S X S B)-0.2961 if A and B are symmetric about the mean. and B- 1
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Keith LeannonLv2
2 Aug 2019