Answer:
a)Claims: P>0.5("MOST" of the adult erase their personal information)
b)Statistics test= 4.746
Step-by-step explanation:
we were given {p}=60% =0.60
where n= 563
since most of adults erase all their personal information online, then (p> 0.5
p=0.5
q=1-p=1-0.5=0.5
CHECK THE ATTACHMENT FOR DETAILED EXPLANATION
Answer: 2-17
Step-by-step explanation:
I worked it out, i'm pretty sure its the answer, let me know if its wrong.
Answer:
4/7
Step-by-step explanation:
Answer:
Its the third one.
Step-by-step explanation:
I dont know what to write for the explanation but the other answers dont match up with the ratio. Hope this helps!
Answer:
the interest generated over 30 days using banker's rule is $180.7
Step-by-step explanation:
balance = $7800
credit card charging interest rate per year = 27.8%
interest generated over a 30 day period =
= P × R ×T
= ![7800\times 0.278\times \dfrac{30}{360}](https://tex.z-dn.net/?f=7800%5Ctimes%200.278%5Ctimes%20%5Cdfrac%7B30%7D%7B360%7D)
= $180.7
hence, the interest generated over 30 days using banker's rule is $180.7