2 Word problems :-)
h a l p

Answer:
2. No 3. Yes
Step-by-step explanation:
2. Is no because they (randomly) select 200 book buyers, the key word is randomly because the opinion may vary, 3. is yes because they survey people leaving a jazz concert, most likely, they booked tickets to the concert because they prefer that kind of music.
Plz rate 5 str, thx, and brainliest