Refer to the following partial ANOVA results from Excel (some information is missing) . ANOVA Table 
The number of treatment groups is:
Definitions:
Market Price
The current value at which an asset or service can be bought or sold in a marketplace.
Ex-dividend
The ex-dividend date is the date on which a stock begins trading without the entitlement to receive the most recently declared dividend, meaning buyers from that day onward will not receive the dividend.
Marginal Tax Rate
Amount of tax payable on the next dollar earned.
Cost of Equity
Cost of equity is the return that investors expect from an investment in a company, considering the risk of investing in its equity.
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