Answer:
no because they did not multiply the whole numbers and just multiplied the powers
Step-by-step explanation:
Answer:
Step-by-step explanation:

The answer is 31...
Account balance is not proportional to the number of weeks.
Answer:
4.99
Step-by-step explanation:
9.98 divide by 2
Population mean = (7+8+6+6+6+4+4+1+2+7+6+1+1+1+3+3+5+4+5+7) / 20 = 87/20 = 4.35 <==
sample mean = (4+5+7) / 3 = 16/3 = 5.33 <==