4) Draw a normal curve representation for the area...then find the numerical value of the area under the normal curve. a) below the mean b) to the left of z = -2.17 c) greater than z = 1.28 d) between 2.16 and 2.49 standard deviations above the mean

Draw a normal curve representation for the area…then find the numerical value of the area under the normal curve.a) below the meanb) to the left of z = -2.17c) greater than z = 1.28d) between 2.16 and 2.49 standard deviations above the mean

Determine the area under the standard normal curve that lies to the left of : The area to the left of Z = - 0.62 is

Determine the area under the standard normal curve that lies to the left of.. a) Z= 0.53 b) Z= -1.19  c) Z= 1.65 d) Z= -0.68

Determine the total area under the standard normal curve in parts (a) through (c) below. ww (a) Find the area under the normal curve to the left of z= -3 plus the area under the normal curve to the right of z = 3. The combined area is (Round to four decimal places as needed.)