Suppose the monthly charges for cell phone plans are normally distributed with mean µ=$63 and standard deviation o = $17. (a) Draw a normal curve with the parameters labeled (b) Shade the region that represents the proportion of plans that charge less than $46. (c) Suppose the area under the normal curve to the left of X=$46 is 0.1587. Provide an interpretation of this result (a) Choose the correct graph below. OA. 63 80 97 Q OB. n od OC. O D. 46 63 30

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A: Step 1:Step 2:Step 3:Step 4:

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A:

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A: