Step-by-step explanation:
Answer:
226.796
Step-by-step explanation:
Answer:
i believe its C
Step-by-step explanation:
Answer:At 95% confidence interval, the lower end is 64.306 and the upper end is 64.614
At 98% confidence interval, the lower end is 64.268 and the upper end is 64.652
Step-by-step explanation:
The number of potential customers reached by the company is the total number of people that received their promotional material
First mailing list - 2,500 addresses
Second mailing list - 3,500 addresses
Third mailing list - 4,000 addresses
Total is, 2500 + 3500 + 4000
= 10,000
Therefore, their promotional materials reached 10,000 potential customers.