How many cubes with a side length of 6 cm could fit into this box? 6 cm
12 cm
18 cm
F 6
H
30
G
18
36
hallenge Question!

Simplify the expression. enter the correct answer.

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?