Question: Random Variables and Distributions Try again... Di Shading a region and finding its standard normal probability 0/5 Try Again (a): Your answer is incorrect. Answer

Random Variables and Distributions Try again... Di Shading a region and finding its standard normal probability 0/5 Try Again (a): Your answer is incorrect. Answer the following. (a) The standard normal curve is graphed below. Shade the region under the standard normal curve to; the left of z= -0.50. 0.4- 0.3 X 0.2- 0. 1 - (b) Use this table or the ALEKS calculator to find the area under the standard normal curve to the left of z= -0.50. Give your answer to four decimal places (for example, 0.1234). 0.3085 X

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