This is the concept of arithmetic, if you increase your score of 85% by 7%, you will have a score of:
New score=old score+increase
=85+7
=92%
the new score will be 92%
Answer:
I think the answer is 111 degrees
Step-by-step explanation:
you add 19 plus 50 and you get 69
every triangle equals 180 degrees
so then you subtract 180 to 69 and get 111
Answer:
The 95% confidence interval is
.
Step-by-step explanation:
The information provided is:

The critical value for 95% confidence level is:

Compute the margin of error as follows:


Then the 95% confidence interval is:


Thus, the 95% confidence interval is
.
Answer:1825
Step-by-step explanation: