Answer:
the tax is $52.50 and the total is $802.50
Step-by-step explanation:
Answer:
b. donations using text message
d. donations using email
Step-by-step explanation:
From the question, it is clear that the people who received these requests were assigned to two groups and these 2 were assigned treatments of if they make donations after either receiving email or text messages after which their respective proportions p1 and p2 are determined.
Answer:
9 it is
Step-by-step explanation: