Answer:
The company uses it to identify their 600 MOST LOYAL customers. The sample is biased; the population is the loyal customers from it's database.
Answer: i would be glad to help you, Jana. But the graph is not shown well, I can't see the x values.
Step-by-step explanation: i know your name because it is on the paper. YOUR FULL NAME. Next time, don't take a pic with your name, that's too much info, and we don't want that. Got it?
The answer is b) 30.70 I hope that was helpful
I hope this helps you out