A business that reaches out to customers to address their complaints is practicing which of the following?

Rylan Industries is expected to pay a dividend of $5.70 year for the next four years. If the current price of Rylan stock is $31.27, and Rylan's equity cost of capital is 12%,

what price would you expect Rylan's stock to sell for at the end of the four years? A) $21.96 B) $39.53 C) $17.57 D) $61.49

A company in Maryland has developed a device that can be attached to car engines, which it believes will increase the miles per gallon that cars will get

The owners are interested in estimating the difference between mean mpg for cars using the device versus those that are not using the device. The following data represent the mpg for independent random samples of cars from each population. The variances are assumed equal and the populations normally distributed.With Device Without Device22.6 26.923.4 24.428.4 20.829.0 20.829.3 20.220.0 26.0 28.1 25.6Given this data, what is the critical value if the owners wish to have a 90 percent confidence interval estimate?A) t = 2.015 B) t = 1.7823 C) z = 1.645 D) z = 1.96