The following is a sample of 20 measurements.
11
8 6 9
12
10
12
12
13
128 999
13
11
11 6 12
11
BER
a. Compute x, s2, s for this sample.
X = 10.2 (Round to two decimal places as needed.).
s? - 89.68
(Round to two decimal places as needed.)
ws
You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.