Multiple Choice
Ridge counts on fingerprints are approximately normally distributed, with a mean of about 140 and a standard deviation of 50. It then follows that 68% of the population will have:
A) 140 ± 50 ridges
B) 140 ± 68 ridges
C) 140 ± 100 ridges
D) 140 ± 150 ridges
Correct Answer:
Verified
Correct Answer:
Verified
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