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We've established that heights of 10-year-old boys vary according to a Normal distribution with = 138 cm and = 7 cm What proportion is less
We've established that heights of 10-year-old boys vary according to a Normal distribution with = 138 cm and = 7 cm
What proportion is less than 124 cm in height?
A. | 0.9544 or 95.44% | |
B. | 0.00228 or 0.228% | |
C. | 0.0228 or 2.28% | |
D. | 0.228 or 22.8% |
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