Hi I need help on what is the answer to this problems? Below is the question and other concerns will be in the comment section. I hope you can help me and surely I will give you full positive feedback.

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Find the area of the following regions. Express your answers to 4 decimal places. a. to the left of z = 1.57 b. to the right of z = -0.86 c. between z = 0.53 and z = 2.75Compute for the x-seores given the following values. Express your answer to 2 decimal places. = -0.63. H = 23.4, and o = 1.5