Isabelle is planning a road trip to her friend's house. she looks at a map that has a scale of 1/2 in. to 25 mi. the road distance between her home town and her friend's town measures 12 in. on the map. if d represents the road distance between the two towns, what is d?

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