If an Average of 12 Customers Is Served Per Hour

question 39

Multiple Choice

If an average of 12 customers is served per hour, what is the probability that the next customer will arrive in 6 minutes or less?

• A) 0.61
• B) 0.30
• C) 0.70
• D) 0.39

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Definitions:

Household Income

The total income received by all members of a household, combining various sources of income into one figure.

Married Couple

Two individuals united in marriage, considered a single entity for purposes of filing joint tax returns and assessing tax liabilities or benefits.

Taxable Income

The portion of your income that is subject to taxes after all deductions and exemptions are applied, essentially the income you're taxed on by federal, state, or local authorities.

Interest Payers

Individuals or entities that owe interest on loans or debt instruments to other parties.