1. A given set of scores forms a normal distribution. The mean of the set of scores is 80 and the standard deviation of 6. What percentage of scores lie between 80 and 86?
O 95
O 34
O 47.5
68

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅

Write 37/22 as a decimal rounded to the nearest hundredth.

Find the radius of a circle that has a circumference of 16. the formula for the circumference of a circle is c = 2tr, where r is the radius and c is the circumference. the equation solved for r is r = c over 2π. r=4 r= 8 r=12 r= 16