Download Monday FActivities 8..

Activities, Chapter 8
Name:
#1
Sampling mean, sampling SD, and distribution
12 points
#2
Error Bound
05 points
#3
Empirical Rule?
05 points
#4
Binomial and p-hat
08 points
Activities Chapter 8 #1
Given the following distributions, assume we’ve taken 100 samples of size 36 from each
distribution. To the right, sketch the distribution of the sample means and indicate the standard
deviation of the sample mean. The (original mean, original sd) are given.
A.
(4, 1.33)
8
B.
(2, .78)
4
C.
(pi, pi/3)
2p
#2
Describe an “error bound” in your own words!
#3
Why is Ms. Leigh asking you to check the empirical rule on these data displays?
#4
What’s the connection between the Binomial Distribution and these sample proportions?