A Local Tire Dealer Wants to Predict the Number of Tires

question 53

Multiple Choice

A local tire dealer wants to predict the number of tires sold each month.He believes that the number of tires sold is a linear function of the amount of money invested in advertising.He randomly selects 6 months of data consisting of tire sales (in thousands of tires) and advertising expenditures (in thousands of dollars) .Based on the data set with 6 observations,the simple linear regression model yielded the following results. = 24 = 124 = 42 = 338 = 196 Calculate the standard error.

• A)1.75
• B)4
• C)2
• D)1.72

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Definitions:

Bank Statement

A summary of financial transactions which have occurred over a given period on a bank account held by a person or business with a financial institution.

Deposits

Funds placed into a bank account or with some other entity for safekeeping, which can include money put in savings or checking accounts.

Electronic Funds Transfers

The electronic transfer of money between accounts by consumer electronic systems rather than the exchange of cash, checks, or other paper documents.

Internal Control Of Cash

Procedures and measures implemented by a business to monitor, manage, and protect its cash transactions and holdings.