Bartman Industries's and Reynolds Inc.$\text{'}$s stock prices and dividends, along with the Winslow $5000$ Index, are shown here for the period $20152020.$ The Winslow $5000$ data are adjusted to include dividends.

Bartman Industries Reynolds Inc. Winslow $5000$

Year Stock Price Dividend Stock Price Dividend Includes Dividends

$2020$ $$17\mathrm{.}20$ $$1\mathrm{.}13$ $$50\mathrm{.}50$ $$2\mathrm{.}95$ $$11,686\mathrm{.}55$

$201914\mathrm{.}701\mathrm{.}0654\mathrm{.}252\mathrm{.}908,655\mathrm{.}28$

$201816\mathrm{.}401\mathrm{.}0050\mathrm{.}502\mathrm{.}758,557\mathrm{.}54$

$201710\mathrm{.}650\mathrm{.}9559\mathrm{.}602\mathrm{.}456,314\mathrm{.}84$

$201611\mathrm{.}170\mathrm{.}9063\mathrm{.}152\mathrm{.}255,515\mathrm{.}72$

$20157\mathrm{.}720\mathrm{.}8557\mathrm{.}701\mathrm{.}954,650\mathrm{.}11$b$.$ Calculate the standard deviations of the returns for Bartman, Reynolds, and the Winslow $5000.($Hint: Use the sample

standard deviation formula, which corresponds to the STDEV.S function in Excel.$)$ Round your answers to two decimal

places.

c$.$ Calculate the coefficients of variation for Bartman, Reynolds, and the Winslow $5000.$ Round your answers to two

decimal places.

d$.$ Assume the risk$-$free rate during this time was $4\%.$ Calculate the Sharpe ratios for Bartman, Reynolds, and the Index

over this period using their average returns. Round your answers to four decimal places.

Bartman Industries

Reynolds Inc.

Winslow $5000$

Sharpe ratio

e$.$ Construct a scatter diagram that shows Bartman's and Reynolds's returns on the vertical axis and the Winslow $5000$

Index's returns on the horizontal axis. Choose the correct graph.

The correct graph is