Q2. Which diagram shows incorrect z value(s)? 0.028 0025 0.005 0.005 257 2.57 0.01 257 2.32 O A. A О В. В ОС. С O D. D

B. 3. A painting is available as a 60-inch-wide by 48-inch-long canvas. If the painting is also available as a 42-inch-long canvas, what is the width of the painting? A. 33.6 inches B. 36.2 inches C. 52.5 inches D. 54.8 inches

1. Simplify 72.7³ O A. 75 OB. 7⁰ OC. 495 O D. 496 2. Simplify w ¹w105. OA. 2w80 20 OB. 2w¹829 OC. W80x20 OD. ¹89

Assuming a population of interest is approximately normally distributed, construct a 95% confidence interval estimate for the population mean given the following values: Sample mean = 30; %3| Sample standard deviation =3.5; Sample size =15

Use the forgmela f'lx)lim f(xth)-f(x) h-70 X+h