Answer:
15
Step-by-step explanation:
x=3 f(x)=45
45/3=f
f=15
The answer is D. 44 degrees.
It’s not A because that would mean the angle is over 90 and it’s not because you can see that it’s smaller than a right angle.
It’s not B because that would mean it’s a bit smaller than a right angle but it’s a lot smaller.
It’s not C because that wound mean the angle is about a 90 degrees right angle but it’s not.
D is the most reasonable answer.
Hope this helps! :)
Answer:
decrease
Step-by-step explanation:
Given that the sample statistics gathered would not change very much for the new sample
When it is decided to take a larger sample, we find that automatically the margin of error decreases and hence confidence interval will become narrower.
When confidence level decreases then critical value decreases and hence margin of error decreases thus resulting in to decrease the confidence level,
Hence width would decrease.
i) Because of a larger sample size
ii) BEcause of decrease in confidence level.
The slope of Helanies line is 3.