# NGS and Perl Problem Set

FASTQ file for these problems is located at: /pfbhome/data/secret_seqs.fastq
## Problem 1

- Write a script to count the number of sequences in a FASTQ file.
- Output the mean and standard deviation of sequence lengths
- Calculate the mean and standard deviation of base quality scores.

## Problem 2

- Write a script to trim each sequence in a FASTQ file starting from the first base in each sequence lower than Q=20 to the end of the sequence. (don't forget to trim the quality scores as well)