The graph shows a Normal distribution The mean of this Normal distribution, to the nearest
tenth, is
1
1
1
1
1
1
1
1
1
3.50 4.00 4.50 5.00 5.50 6.00 6.50
my

Given a circle with a radius of 4, which is the circumference

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent