Mathematics, 06.03.2020 11:15 sierralynnbaldp16d4b

At a restaurant that sells appetizers: • 8% of the appetizers cost $1 each, • 20% of the appetizers cost $3 each, • 32% of the appetizers cost $5 each, • 40% of the appetizers cost $10 each, An appetizer is chosen at random, and X is its price. Each appetizer has 7% sales tax. So Y = 1.07X is the amount paid on the bill (in dollars) Find the variance of Y.

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At a restaurant that sells appetizers: • 8% of the appetizers cost $1 each, • 20% of the appetizers...