How many test subjects were used for the analysis of ridge thickness valley thickness ratio and white line features?

Fingerprint-Based Gender Classification

Read this article of “Fingerprint-Based Gender Classification” and answer the following
questions.
Read “Fingerprint-Based Gender Classification.” Have a copy of this article available as
you answer the questions.
Article Linkhttps://www.researchgate.net/publication/220809166_Fingerprint-Based_Gender_Classi
fication

QUESTION
1. What question were the researchers trying to answer?
2. What five fingerprint features were the researchers hoping to use to answer this
question?
3. Which three statistical tests did the researchers use on the fingerprint features?
4. Complete the following statements about the background information provided by
the researchers.
5. In your own words, define white lines as it relates to fingerprints.
6. Which specific population is known to have many white lines and scars in their
fingerprints?
7. Offer a possible explaination for your answer in Question 6.
8. How many test subjects were used for the analysis of ridge count and pattern
type features?
9. How many test subjects were used for the analysis of ridge thickness valley
thickness ratio and white line features?
10.Which two fingerprint patterns were found to be the most common in both males
and females?
11. Which two features were the most significant when distinguishing between male
and female fingerprints?