Raya is saving for a new car. He needs to have OMR 21000 for the car in three years. How much will he have to invest today in an account paying 8 percent annually to achieve his target Select one: O a. 22680.80 OMR O b. None of these O c. 24680.70 OMR O d. 17107.50 OMR e. 16670.47 OMR The returns of Omantel for the last four years are Year 1=21, Year 2=10, Year 3=5, Year 4=(-2). The variance of Omantel is Select one: O a. 65.35 O b. None of the options O c. 72.50 O d. 62.15 O e. 70.25 Metaz is planning to invest OMR 3500 every year for the next six years in an investment paying 12 percent annually. What will be the amount he will have at the end of the six years Select one: O a. 25107.50 OMR O b. 24680.54 OMR O c. 28403.16 OMR O d. None O e. 24680.54 OMR The returns of Shanfari Company are as follows: Year 1=4, Year 2=11. Year3=21, Year 4= (-3). The Average Return and Standard Deviation of Shanfari Company are Select one: O a. None of the options O b. Average Return=8.25%, Standard Deviation=8.87 O c. Average Return=7.45%, Standard Deviation=8.50 O d. Average Return=8.25%, Standard Deviation=6.50 e. Average Return=6.75%, Standard Deviation=7.15