Heights of men on a baseball team have a bell-shaped distribution with a mean of 172 cm and a standard deviation of 5 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 157 cm and 187 cm b. 162 cm and 182 cm a. nothing% of the men are between 157 cm and 187 cm. (round to one decimal place as needed.) b. nothing% of the men are between 162 cm and 182 cm. (round to one decimal place as needed.)

The common stock and debt of northern sludge are valued at $65 million and $35 million, respectively. investors currently require a return of 15.9% on the common stock and a return of 7.8% on the debt. if northern sludge issues an additional $14 million of common stock and uses this money to retire debt, what happens to the expected return on the stock? assume that the change in capital structure does not affect the interest rate on northern’s debt and that there are no taxes.