It is recommended that the average person receive .............
--- Why "receive" and not "receives"?
Subjunctive.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Why "receive" and not "receives"?
recommend, suggest, demand, and insist are among the verbs that govern the mandative construction (i.e., "present subjunctive" or plain form of the verb).
An alternate form has 'should': recommended that the average person should receive ..., so you may wish to think of these mandative