Tests for adverse reactions to a new drug yielded the results given in the table.Is the treatment (drug or placebo)independent of the reaction (whether or not headaches were experienced)? Use a 5% level of significance. 
Definitions:
Canadian Equity Fund
An investment fund that concentrates on equities (stocks) based in Canada.
Escalating Rate GIC
A Guaranteed Investment Certificate (GIC) where the interest rate increases at set intervals over the term of the investment.
Compounded Annually
A method of calculating interest where the interest is added to the principal at the end of each year, leading to compound growth.
Interest
The cost of borrowing money, where borrowers pay a fee to the lender for the money borrowed, typically expressed as a percentage of the principal.
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