ti84 functions

Question 1

locate normalcdf()

Answer 1

2nd-vars-2

Question 2

normalcdf()

Answer 2

returns the cumulative probability associated with the normal cdf between two values

lower_x - lower individual value
upper_x - upper individual value
u - population mean
o - pop SD

Question 3

inverse normal distribution

Answer 3

method of using a known probability to find the corresponding z-score in a normal distribution

probability
population mean
pop SD