Answer:
He will not perform well due to increased arousal.
Explanation:
Answer:
Energy is the capacity of a physical system to perform work. Energy exists in several forms such as heat , kinetic or mechanical energy, light, potential energy , electrical, or other forms.
Explanation:
Answer:
This is called cluster sampling procedure.
Explanation:
In this type of procedure, a group of elements is considered instead of individual units. This proceddure is usually based on geography, and it's useful due to its efficiency regarding cost and time.
There are a few disadvantages, though: it might not be diverse enough to be significant, and it's possible that some elements of other groups (in this case, other districts) share some features.
Answer: 9.7%
Explanation: I looked at the U.S. Census Bureau, Census of Population, 1850 to 2000, and the American Community Survey, 2010.
The result is not unusual since the probability that p is
equal to or more extreme than the sample proportion is greater than 5% (153/300
= 0.51). Thus, it is not unusual for a wrong call to be made in an election if
exit polling alone is considered.
