Here are the median Annual Salaries for two different people: Level of Education Bachelor's Degree Master's Degree Median Annual
1 answer:
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Answer:
Step-by-step explanation:
Give data:
for 95% confidence interval
from standard z- table
confidence interval for P_1 and P_2 is
confidence interval is
Answer:
x = = 10.8
Step-by-step explanation:
Both problems are done the same way. I will do the first one and you do the second one. OK?
Move the radius x to make a right triangle. The 6 unit segment bisects the chord. So, the legs of the right triangle are 6 and 9
The use the Pythagorean theorem to find x, which is the hypotenuse of the right triangle. Now,
= 10.8
None of the answer choices are to the nearest tenth. So, I am confused about that.
In the second problem, the answer should be 11.2