You are given the sample mean and the population standard deviation. use this information to construct the 90% and 95% confidence intervals for the population mean. which interval is wider? if convenient, use technology to construct the confidence intervals. a random sample of 40 gas grills has a mean price of $636.20. assume the population standard deviation is $58.20.

d

gimmee one of those gold crowns!

~coco

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour

70 years.

step-by-step explanation:

step-by-step explanation:

two pairs of adjacent sides are of equal length. this implies that one diagonal divides the kite into congruent triangles, and so the angles between the two pairs of equal sides are equal in measure. it also implies that the diagonals are perpendicular.