Summary stistics ramdomly select weights of newborn baby girls, n=188, x=29.2hg, s=6.3hg, constructing confidence interval, estimating population mean, use 95% confidence level...Are results different from confidence interval 28.9hg<u<30.4hg, with only 20 sample values, x=29.4hg and s=2.1hg?​

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Need so much on this one how many yards?