Answer:
Multi facets
Step-by-step explanation:
First company surveys best customers so they are highest spending
First company standard deviation is high @ $62 so their spends are $606 a year plus or minus $180 (rounded up)
Second company has a Random sample so includes all customers
Second company has larger number of responses
Second company has a range of plus or minus $40
63.24 is equivalent to 63.240.
16+16+16+9+9=32+16+9+9=48+9+9=57+9=66
The answer is 66
Question not clear, i think it's incomplete else sorry
