For a statistics test with a mean of 70 and a standard deviation of 8, find the percentage of people with test scores between the following scores
a. 71 & 84 c. 78 & 86

b. 62 & 78. d. 90 & 100

e. 50 & 70

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

The variable in a relation who’s value depends on the value of the independent variable is called what?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles