Anna was asked to write the equation of the line with a slope of 2 that passes through the point (-2, 6), but she made a mistake. Find and correct her mistake by analyzing her work below. Justify your response.

Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.