Hmmmm tricky tricky tricky tricky tricky wow wow wow wow still tricky tricky
no way dude really? thats so cool
Answer:
The right answer is "
".
Step-by-step explanation:
The given values are:



As we know,
95% confidence for
will be:
= 
The lower bound will be:
= 
= 
The upper bound will be:
= 
= 
Thus the right answer is "
"
<ADB = 90 degrees
hope it helps