Answer:
Correct options are A,B,D:
- The sample needs to be random, but we don't know if it is.
- The actual count of community residents who received the concert brochure by mail is too small.
- n(1 minus p‐hat) is not greater than 10.
Step-by-step explanation:
Concert marketing: The college’s performing arts center wanted to investigate why ticket sales for the upcoming season significantly decreased from last year’s sales. The marketing staff collected data from a survey of community residents. Out of the 110 people surveyed, only 7 received the concert brochure in the mail.
Answer:
4
Step-by-step explanation:
Hope this helps!! Have a good day!
Answer:
160 dollars per month
Step-by-step explanation:
Well you know the total amount paid is 480 dollars and payments are made once a month for three months.
Divide 480 by three to find the amount paid per month
480/3=160
160 dollars per month
Answer:
A=Bh
Step-by-step explanation:
use that formula for your calculation and it should help hopefully