Question: Shower time (1.8, 5.7, 6.5) Marcella takes a shower every morning when she gets up. Her time in the shower varies according to a normal

Shower time (1.8, 5.7, 6.5) Marcella takes a shower every morning when she gets up. Her time in the shower varies according to a normal distribution with mean 4.5 minutes and standard deviation 0.9 minute.

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