Answer:
b. Null hypothesis :
Alternative hypothesis: 
Explanation:
A hypothesis is defined as "a speculation or theory based on insufficient evidence that lends itself to further testing and experimentation. With further testing, a hypothesis can usually be proven true or false".
The null hypothesis is defined as "a hypothesis that says there is no statistical significance between the two variables in the hypothesis. It is the hypothesis that the researcher is trying to disprove".
The alternative hypothesis is "just the inverse, or opposite, of the null hypothesis. It is the hypothesis that researcher is trying to prove".
On this case the Management try to proof that due to a new production process, the life expectancy of its tires has increased. So this needs to be on the alternative hypothesis. And the complement of the alternative hypothesis would be on the null hypothesis.
Null hypothesis :
Alternative hypothesis: 
Other important thing is that on the alternative hypothesis we never can have the symbol equal.
Based on this the best option on this case is b.
The correct answer is gender identity.
Gender identity can be defined as socially constructed ideas and beliefs about appropriate behavior and conduct of females and males respectively. A married man's gender identity would typically involve being the family's breadwinner by working in a manual or corporate job. In this instance, Richard is a <span>kindergarten teacher (a nurturing and typically "feminine" job), which deviates from the traditional gender identity of a male. </span>
Answer:
the role of a person's unconscious
Explanation:
Psychoanalytic theory is a theory that aims to explain the functioning of the human mind. Moreover, from this explanation, it becomes a method of treating various mental disorders by focusing on a person's unconscious and early childhood experiences.
Sigmund Freud was largely responsible for popularizing this theory. Their ideas are often misrepresented and distorted, like anything that goes through a widespread process, especially in a mass society like ours.
Based on the scenario above, the main reason as to why Huck
have to keep embellishing his lies during the exchange because of the fact that
Joanna is educated and by that, she will likely expose Huck’s lies if he were
not to embellish the lies.
Answer:
C. machines can be disguised easily
Explanation:
Observation is one of the important method used in the field of research in psychology. The results out of the observations help in evaluating the outcome and the result. Machines are used in the researches which helps to record the process and bring out certain conclusions out of them. Also, it helps in further researches equivalent to it. The data is recorded and is stored for any further assessment related to it.