Sara's results probably do have a higher mean, if we take into account how William is way more willing to pay 20 dollars. Honestly, I think you got your chosen answers right! Just my opinion, as someone inexperienced.
Answer:
137 cm. are the volume each con... because of 2 serinemital factors...
Step-by-step explanation:
HOPE IT HELPS!!
Answer:

Step-by-step explanation:
We are given that 20% of her calls, there is no answer or the line is busy.
So, remaining calls = 100% - 20% = 80%
Now we are given that She sells subscriptions to 6% of the remaining calls
So, she make a sale of calls = 
= 
= 
= 
= 
Hence she make a sale of
calls .