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Need problem solving process and the steps
version 2 Questions 11 - 13 Suppose that when you buy a smartphone, you can also buy a protection plan at $21. The protection
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N 11) Here lets define a Rovo x such that x ₂ 921; it a phone is not broken (21-100) – 79 otherwise if phone break Given PlaApplying continuity correction, P(x < 21) Converting to a standard normal vasiable, P(Z < 0.25) Getting the probability from

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