Answer:
- Inscribed angle is half of the intercepted arc.
- Central angle is the same size as the intercepted arc.
<u>As per above two statements we have:</u>
and
Answer:
Following are the solution to the given points:
Step-by-step explanation:
When the two-tailed were testing then:
Null and alternative hypothesis:
Testing the statistics:
therefore, it fails to reject the null hypothesis.
Answer: 40%
Step-by-step explanation: all percents add to 100%, so 40%+20%=60%, and 100%-60%=40%