Select the correct answer. The numbers of pages in the books in a library follow a normal distribution. If the mean number of pages is 180 and the standard deviation is 30
pages, what can you conclude?
ОА
About 60% of the books have fewer than 150 pages.
OB
About 16% of the books have fewer than 150 pages.
Ос.
About 95% of the books have more than 150 pages.
OD
About 16% of the books have more than 150 pages.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet