A simple random sample is drawn from each of two similar and normally distributed populations. For the first sample, n1=45 and p1ˆ=75% ; for the second sample, n2=60 and p2ˆ=55% . Which interval is the 90% confidence interval for the difference between the proportions of both populations?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

98 point question what is the record for most points in one

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?