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Values are between what two? x-values

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Reference no: EM131994711

Given a normal distribution with μ=100 and σ=10

a. What is the probability that X>95?? ?(Round four decimal places.)

b. What is the probability that X<90?? (four decimal places as? needed.)

c. What is the probability that X<80 or X>105?? ?(four decimal places as? needed.)

d. 80?% of the values are between what two? X-values (symmetrically distributed around the? mean)?

80?% of the values are greater than? and less than?

Reference no: EM131994711

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