A Normal Distribution has mean = 80 and standard deviation = 12. The probability of selecting a value between 70 and 85 is: A. 0.8944 B. 0.95 C. 0.4595 D. 0.6911

How far is x from 5 on a number line?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false