Answer:
1st one is yes
Step-by-step explanation:
the other two im not sure about
50 * 3 = 150 and 150 * 3 = 450
So the answer is b 150
Answer:
x=5
Step-by-step explanation:
Answer:
$200
Step-by-step explanation:
4 different streets with 5 customers on each means 4*5 customers or 20 customers. If he has 20 customers and he gets $10 from each one, thats 20*10. he collected $200
Answer:
B. Sample error.
Step-by-step explanation:
Such type of error is called Sample error.
Sample error occurs when
Sample error is a statistical error when an expert fails to choose a sample which symbolizes the whole data population and the outcomes of the sample do not reflect the outcomes from the whole population.
