For each scenario, determine the value of X. a) Such that 70% of values of X are

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For each scenario, determine the value of X.
a) Such that 70% of values of X are greater and X ∼ N(30, 5).
b) Such that there is a 66%chance that P(−x ≤ X < x) when X ∼ N(55, 3).

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