Answer:
230
Step-by-step explanation:
17*10=170
12*10*1/2=60
170+60=230
Answer:
The correct answer is "1668". A further solution is provided below.
Step-by-step explanation:
According to the question,
Estimated proportion,


Margin of error,
E = 0.02
Level of confidence,
= 90%
= 0.90
Critical value,
Now,
⇒ 



or,
30/4800 = 3/480
= 1/160 in fraction form
= 0.00625 in decimal form
5.2g weighs more because A handful of paper clips is 5.2 grams. A handful of push pins is 500 centigram a. Which handful weighs more? So 1c equals .o1 grams so isn't it 5.2 g compared to .05 grams which then means the paper clips are heavier?
128.34=12817/50 THAT IS THE ANSWER FOR THIS QUESTION