Find the area under the standard normal curve between the given z-values. Round your answer to four decimal places, if necessary. z1 = - 1.89. 22 = 1.89 Answer

Find the area of the shaded region under the standard normal curve. If convenient, use technology to find the area. REE -2.38

Español Use this table or the ALEKS calculator to complete the following. Give your answers to four decimal places (for example, 0.1234). (a) Find the area under the standard normal curve to the right of z= -0.45. 0 (b) Find the area under the standard normal curve between z= -2.68 and z= - 1.19. 0 X & E ▷ 81-

The blood pressure in millimeters was measured for a large sample of people. The average pressure is 140 mm, and the SD of the measurements is 20 mm. The histogram looks reasonably like a normal curv Use the normal curve to estimate the following percentages. Choose the answer that is closest to being correct. A 19.1% B 30.9% C 38.2% D 69.1% E 68.27% A The percentage of people with blood pressure between 130 and 150 mm. B The percentage of people with blood pressure between 140 and 150 mm. D The percentage of people with blood pressure over 150 mm.

Use this table or the ALEKS calculator to complete the following. Give your answers to four decimal places (for example, 0.1234). (a) Find the area under the standard normal curve to the right of z= -0.14. 0 (b) Find the area under the standard normal curve between z = -2.59 and z=2.02. 0

C Find the area under the Standard normal Curve between 2 = -1.lle and 2=2.27. Round your answer to four decimal Places if necessary

Use the standard normal table to find the area to the left of z=−0.34. The area to the left of z=−0.34 is

Use the standard normal table to find the specified area.   Between z=−0.45 and -1.72