The mean life of pairs of shoes is 40 months with a standard deviation of 8 months If the life of the shoes is normally distributed, how many pairs of shoes out of one millions will need replacement before 32 months? Round your answer to the nearest integer,

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Q: a. HA: μ > 0.5, n = 26, T = 2.6 b. HA: μ ̸ = 0.5, n = 26, T = 2.6 c. HA: μ < 3, n = 18, T = −2.2

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A: A) 16 14 16 14 16 16 B) 16 14 14 14 16 14 C)  16 14 16 14 16 14