SOLUTION: Find z such that a. 10% of the standard normal curve lies to the right of z. b. 90% of the standard normal curve lies between -z and z.

Algebra ->  Probability-and-statistics -> SOLUTION: Find z such that a. 10% of the standard normal curve lies to the right of z. b. 90% of the standard normal curve lies between -z and z.       Log On


   



Question 1046065: Find z such that
a. 10% of the standard normal curve lies to the right of z.
b. 90% of the standard normal curve lies between -z and z.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
a. 10% of the standard normal curve lies to the right of z.
To find z, TI syntax is invNorm(.10) = -1.2816

b. 90% of the standard normal curve lies between -z and z.
invNorm(.05)= -1.6449
invNorm(.95) = 1.6449