Carly is ordering calendars online. Each calendar costs $12, with a one time shipping fee of $15. which equation can be used to find the total cost of ordering w calendars? O A = 121+ 15 OB = 151 + 12 Oc - 12n+ 15 Oo - 150+ 12​

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