Question: Please i need help in this question with explanation, Also can you explain how to use calculator TI-84 plus to solve the problem. A randomized

Please i need help in this question with explanation, Also can you explain how to use calculator TI-84 plus to solve the problem.

A randomized study was done on the effectiveness of garlic to treat LDL cholesterol levels. The treatment group of 49 subjects treated with raw garlic had a mean cholesterol level of 151 and standard deviation of 15. The control group of 40 subjects were given placebos and they had a mean cholesterol level of 153 and a standard deviation of 14. Use a significance level of 0.05 to test the claim that there is no difference between the garlic treatment and the placebo.

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