Please Help!!

Part B: Communication $(8$ marks$)$

$3.$ Consider the following data that represents $2\%$ sample of a survey inquiring about the number of personal text messages sent by university students in Biology $101$ class: $1,20,4,18,9,17,13,15,16,9,11,10,20,31,33,40,62$

a$)$Find the first quartile Q$1[1$ mark$]$

b$)$Find the second quartile Q$2$

$[1$ mark$]$

c$)$Find the third quartile Q$3[1$ mark$]$