At a local restaurant, the amount of time that customers have to wait for their food is normally distributed with a mean of 48 m
inutes and a standard deviation of 2 minutes. Using the empirical rule, what percentage of customers have to wait between 44 minutes and 52 minutes?
1 answer:
Both of those times are in two standard deviations, so the percent would be 95%.
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y = mx + b
Subtract mx from both sides
y - mx = b
b = y - mx
Well 25 seats are available so 25/250 equals 0.1 or
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