Answer:
The margin of error for a sample size of 250 is 6
Step-by-step explanation:
The margin of error is given as
1/square root of the sample size
Thus, margin of error for a sapless size of 250 is
1/√250
= 1/15. 811
= 6
4=2.25x add 2x on both sides
1.78=x subtract 2.25 on both sides
Answer:
The final balance is $265.24.
The total compound interest is $25.24.
Answer:
8800 yards
Step-by-step explanation:
