(2, 1) (1-2)
Find A' after A
is rotated 270°
clockwise.
00 Find B' after
Bis rotated 180°
clockwise.
(-1,7)
- (2, 1)
00 Find Cafter
Cis rotated 90°
clockwise.
00 Find D' after
Dis rotated 90°
counterclockwise.
CIRCLES?
T
N

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Find the commission on a $590.00 sale if the commission is 15%.