i need the answer in the formula form

Suppose the returns below are normally distributed. Based on these values, what is the approximate probability that your return will be less than -2.1 percent in a given year? What range of returns would you expect to see 95 percent of the time? What range would you expect to see 99 percent of the time? 3 6 Average return Standard deviation Return less than 6.30% 7 8.40% -2.10% 10 Complete the following analysis. Do not hard code values in your calculations. You must use the built-in Excel function to answer this question. 11 12 13 Probability less than -2.10% 14 15 Range 95 percent 99 percent Lower return Upper return 16 17 en un 2 Suppose a stock had an initial price of $79 per share, paid a dividend of $1.45 per share during the year, and had an ending share price of $88. What was the dividend yield? The capital gains yield? 5 Initial price Dividend paid Ending share price $ 6 $ 79 7 S 1.45 8 88 9 10 11 Complete the following analysis. Do not hard code values in your calculations. 12 Dividend yield 13 1.84% 14 15 Capital gains yield 16 17