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2. A pharmaceutical company claims to have invented a new remedy for weight loss. It claims that people using this remedy will lose more weight than people not using the remedy. A total of 20 people are weighed and tested. Ten people are given the new remedy and the other ten are given a placebo. After two months, the people are weighed again and any weight loss, in kg, is noted in the table below. New \"Il mmrmwamn 3. Write down the null and alternative hypotheses. [2] b. State whether this is a one-tailed or a two-tailed test. [1] c. Find the r-value and p-value for a ttest at the 1% signicance level. [2] d. Write down the conclusion to the test. [2]