Question 4 (14.9 points)
Use the central limit theorem if
possible. For a sample of n = 9,
find the probability of a sample
mean being less than 7 given = 8
and = 3. The population is not
normally distributed.
34.1%
34.1%
13.696
13.696
0.1587
0 0.3694
0.8413
O Cannot be determined because the sample size is too small.

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?