A set of data is normally distributed with a mean of 86 and a standard deviation of 1.5. What percent of the data is in the interval 86–87.5?
a 68.3%
34.15%
b. 47.75%
d 49.85%
C.
Please select the best answer from the choices provided
Ο Α
ОВ

OD

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

What is the inverse of the function f(x) = 2x + 1?