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in Statistics by (57.2k points)

Find the area under the normal curve between z = -1.5 and z = +1.5.

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Best answer

Area under the normal curve. 

= Area from (-1.5) to 1.5 . 

= Area from 0 to 1.5 + Area from 0 to (- 1.5) 

= 0.4342 + 0.4342 

= 0.8684.

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