9. Sully randomly surveys grocery store
shoppers to find the average amount
spent on groceries each week.
Average Cost Per Week
(S)
Sample
A
$91.50
B
$108.09
C
$87.35
D
$68
E
$95.88
It is expected that if an additional
random sample survey was
conducted, the average cost of
groceries would fall between
$
and $
Help me pls!!
