Answer: t=-5.651
Explanation:
Let
be the population mean number of hours a week answering their email.
As per given we have

Sample size : n= 783
Sample mean : 
Sample standard deviation: s=7.23
Since population standard deviation is unknown, so our test -statistic has a t-distribution.
Test statistic : 

∴ The test statistic : t=-5.651
One piece of the evidence is <span>they have a king.
The fact that the Houyhnhnm have king means that they develop a complex social structure and separate each roles to all creatures within their community.
This means that they already develop a civilization just like its used in human civilization.</span>
Answer:
The cognitive, affective and behavioral component
Explanation:
These are three-component of the attitude of a person.
Cognitive-behavioral component:
This is a type of attitude that tells about your beliefs, thoughts, and attributes that are associated with the objects in the world. Such cognitive belief is as all babies are cute.
Affective behavioral component:
It is an emotional belief segment of the attitude of a person. It includes a statement that affects the feelings of a person.
Behavioral component:
It is the tendency in which a person behaves. It is an attitude of a person that indicates the short term and long term intention related to an object
<span>Internet </span>
<span>Demographics </span>
<span>Political </span>
<span>Social and Culture
</span>
Answer: test had less than perfect reliability
Explanation: The test score used by the college to predict how a student will perform could be said to have less than perfect reliability. This proved to be the case due to the students actual performance when later admitted based on intervention. It shows that the test score can not consistently serve as proof that only students who have above the cut off mark will be good performers in the college. Therefore, it could be concluded that the test score had less than perfect reliability based on the the eventual performance of the student.