Se grupo answer question. Rena's Money
ya
24-4
22-
20-
18-
Money Saved
ON
16-
14-
12-
10-
8-
6
4
2-
0-
o i 2 3 4 5 6 7 8 9 10
Weeks
Rena is saving money. She starts with $6. She saves the same amount each week. The graph shows how much money Rena has after 8
weeks.
Based on the graph, which statement is true?
A. At week 8. Rena had $30.
C. Rena saves $1 each week.
B. At week 9. Rena had $28.
OD. Rena saves $2 each week.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?