Using the following information for McDonovan,Inc.'s stock,calculate their expected return and standard deviation. 
Definitions:
Monopolistically Competitive
A market structure characterized by many firms offering similar but not identical products, leading to competition based on product differentiation.
Typical Firm
A typical firm refers to an average or representative entity in an industry characterized by the industry's common practices, production processes, and competitive strategies.
Consumer Surplus
The amount a buyer is willing to pay for a good minus the amount the buyer actually pays for it.
Monopolistically Competitive Price
Refers to the price level set by firms in a monopolistically competitive market, where many firms sell products that are differentiated from one another and not perfect substitutes.
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