At Electro-World, you can buy 12 video games for $156.24. At Video-O-Rama, you can buy 9 video games for $117.27. At Video Vender, you can buy 13 video games
for $169.39.
Which store has the lowest price per video game?
A. Electro-World C. Video Vender
B. Video-O-Rama D. All stores have the same price.

Perform the indicated operation. 8/a - 6/a + 7/a

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

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?