Please help me with a four-step hypothesis test approach using a t-test. I get confused on the steps. Thank you!!!

Question:

Conduct an independent samples t-test using the four-step hypothesis test approach to determine if there are any mean differences between the two groups. Then calculate the appropriate effect size. In a short paragraph, explain the results of and what does it mean to a general audience.

Determine if ADHD symptoms are more likely to be diagnosed and treated with males or females. You suspect ADHD symptoms are more likely to be diagnosed and treated in males. Group 1 is males and Group 2 is females.

Group 1 (males): Group 2 (females):

n=28 n=52

mean= 30.1786 mean= 30.8627

ss= 2924.0839 ss= 6527.0740