A Reporter Bought a Hamburger at Each of a Set

question 3

Multiple Choice

A reporter bought a hamburger at each of a set of random stores of two different restaurant chains.She then had the number of calories in each hamburger measured.Can the reporter conclude, at that the two sets of hamburgers have different amounts of calories? (Use the equal variances formula.)

• A)No, because the test value -0.09 is inside the interval (-2.14, 2.14)
• B)No, because the test value -0.09 is inside the interval (-2.16, 2.16)
• C)No, because the test value -1.17 is inside the interval (-2.16, 2.16)
• D)No, because the test value -2.00 is inside the interval (-2.16, 2.16)

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Definitions:

Equal Installments

A method of loan repayment where the borrower pays the same amount periodically over the duration of the loan.

Borrowed

Referring to money or items obtained on loan, with the obligation to return or repay according to agreed terms.

Mortgage

A loan used to purchase real estate, where the property itself serves as collateral for the loan.

Interest And Principal

Refers to the two components of a loan payment: the interest (a percentage of the borrowed amount charged by the lender for using their money) and the principal (the original amount of the loan itself).