Answer: This looks really interesting
Explanation:
Answer:
4
Explanation:
The chi-squared test tests whether distribution of a population of something (such as people, traits etc) into categories deviates significantly from expected values.
The degrees of freedom represents the number of independent ways by which a system can change. The degree of freedom is always the number of categories being analyzed minus 1.
Therefore, the degrees of freedom in this example is 5-1 = 4
False. The contract doesn't necessarily end with payment. there could be warranties,
Explanation:
Engineering is a profession in which scientific knowledge and mathematics is used and experimented with to develop ways that benefit mankind, making it extremely important to society for several reasons.
Engineering encompasses a whole range of industries that could include on-site, practical construction work as well as evaluating safety systems from an office