A one sample t-test was conducted for the effect of drug on LDL with HO: u =100. Based on sample mean of 97 and sample standard deviation of 2 (n =71) and at sig level of 0.05, the confidence interval is constructed as and this interval suggests that O 97.7 to 103.3, the effect is not significant O 96.5 to 97.5, the effect of the drug is not significant O 97.7 to 103.3, the effect is significant 93.3 to 99.7, the effect is not significant O 93.3 to 99.7, the effect is significant 96.5 to 97.5, the effect of the drug is significant

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.