the average teenage boy is 68 inches tall with a standard deviation of 3.0 inches average teenage girl is 63 inches tall with a standard deviation of 3.5 inches what is relatively taller a 67 inch teenage boy or a 65 inch teenage girl please explain your answer include in normal distribution drawing for the girls and one for the boys.

What is the missing step in this proof ?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

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