The heights of adult males in the United States are approximately normally distributed. The mean height is 70 inches (5 feet 10 inches) and the standard deviation is 3 inches. State the probability that a randomly selected male is between 68.5 and 71.5 inches tall. Express your answer as a decimal.

A) 0.5
B) 0.38
C) 0.62
D) 0.72

What is the distance between point a and b

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point