Answer: 47
Step-by-step explanation:
Given : Margin of error :
Significance level :
Critical value :
The formula to find the sample size when no prior proportion exists is given by :-
i.e.
Hence, the minimum required sample size =47
Answer:
Idon'tknowdaanswertothatquestionsorry.
Step-by-step explanation:
Answer: positive: up down/ up up negative: down up down down
Step-by-step explanation:
Answer:
$86.4
Step-by-step explanation:
You already know that Anthony spent $80 on a guitar and has to pay 8% sales tax so you have to find 8% of $80 and add it to $80 because that is how much he has to pay. 8% of 80=6.4. 6.4+80=86.4 so that is how you get your answer.
Hope this helps
Answer:
He traveled 612 miles in total.
Step-by-step explanation:
You simply multiply the mph he was going to how long he traveled for. This gives us 72x8.5 equaling 612.