Z = -1.21 z = 0.84
The standard normal curve
shown here is a probability
density curve for a
continuous random variable.
This means that the area
underneath the entire curve
is 1. What is the area of the
shaded region between the
two z-scores indicated in the
diagram?
A. 0.7995
B. 0.6864
C. 0.1151
D. 0.6844
E. 0.1131

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?