Import the ""reacttimes"" data set and consider the 50 observations of the variable ""times"" to be a sample from a larger population. find a 99% confidence interval for the population mean. construct a normal quantile plot and comment on the appropriateness of the procedure.

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

answer:   rotate 270° clockwise about (7, 1) and reflect across the line x = 7

step-by-step explanation:

because i took test

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.