Use the normal distribution to find a confidence interval for a proportion p given the relevant sample results. give the best point estimate for p, the margin of error, and the confidence interval. assume the results come from a random sample. a 90% confidence interval for p given that p overscript ^ endscripts equals 0.7 and n equals 110.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

In the diagram, gef and hef are congruent. what is the value of x