5-step hypothesis test

***Use the 5-step hypothesis test procedure for the following .***
Before After
Person A: $320 $340
B. $290 $ 285
C. $421 $ 475
D. $510 $510
E. $210 $210
F. $402 $500
G. $625 $631
H. $560 $560
I. $360 $365
J. $431 $431
K. $506 $ 525
L. $505 $619
1. Was there a significant increase in the typical persons weekly income ?
2. Use the .o5 significance level. Estimate the p-value, and interpret it.
Please show all work and steps and explain it to me in the most simplistic terms.