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Use the following data set to fit a linear regression line to the data. 

Determine the value of y if x is equal to 6, using the linear regression line fitted to the data. 

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Andile asks your opinion about an investment. She has to choose between two investments. The profitability index (PI), net present value (NPV) and internal rate of return (IRR) of the two investments are as follows:

Which investment/s should Andile choose, taking all the above criteria into consideration, if the cost of capital is equal to 16% per year?

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After 57 months, an amount of money accumulates to R45 946 at a continuous compounding rate of 8% per year. The original amount equals

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Sixteen months from now, you must pay the bank R30 000.  You decide to pay the bank earlier. If a simple interest rate of 11% per annum is applicable, then the amount that you must pay the bank ten months from now equals

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The present value of payments of R1 100 per month for eight years at an interest of 12,76% per year, compounded monthly, equals approximately (to the nearest rand)

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Nonsa bought a shop for R120 000. Her estimated cash inflows for the next five years are R15 000, R28 000, R42 000, R35 000, and R40 000. The IRR (internal rate of return) is

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Andile invests in a retirement savings account. She increases her initial annual payment of R7 500 by R1 200 per year. If the applicable interest rate is 12% per year, the amount of money that she can expect to receive 20 years later is

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 Juan's investment of R1 050 000 in the Keep the Ball shop is expected to yield the following sequence of yearly cash inflows over the next five years: R350 000, R320 000, R240 000, R500 000, R80 000. The net present value (NPV) if the cost of capital is 10% compounded annually is

Questions are sequential. You cannot go back to any question once you've clicked "Next Page".

Questions are sequential. You cannot go back to any question once you've clicked "Next Page".