a pool company is creating an image for a client that has the look of a 3-d image for a family pool and similar dog pool find th
e value of x in the drawing below 
1 answer:
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Solution
Given
mean = 251
standard deviation = 33
(a)
Hence, X = 300
Step 1 : subtract 1 from both sides
Step 2 : Divide both sides by 3
Step 3 : Find the square root of 9
x= (-3,3)
remember negative × negative = positive