The heights of the students in a new york college were found to follow a normal distribution, with a mean of 170 centimeters and a standard deviation of 5 centimeters. which range of values contains 95% of the data?

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb