Answer:
Step-by-step explanation:
so he worked 132 hrs in 4 weeks..he worked 6 days per week....
6 * 4 = 24 days...so he worked 132 hrs in 24 days
132 / 24 = 5.5 (or 5 1/2) hrs per day <===
230 divided by 2 is 115
Hope that helped :)
The right answer would be.
The measure of the angle formed by the radius and the apothem is 30 degrees.
In a regular hexagon, the radius and side length are equal in length.
The area of the hexagon is about 221.7 square cm.
Answer:
b) The width of the confidence interval becomes narrower when the sample mean increases.
Step-by-step explanation:
The confidence interval can be calculated as:

a) The width of the confidence interval becomes wider as the confidence level increases.
The above statement is true as the confidence level increases the width increases as the absolute value of test statistic increases.
b) The width of the confidence interval becomes narrower when the sample mean increases.
The above statement is false. As the sample mean increases the width of the confidence interval increases.
c) The width of the confidence interval becomes narrower when the sample size n increases.
The above statement is true as the sample size increases the standard error decreases and the confidence interval become narrower.