Answer: Malik's approach best illustrates: TRIAL AND ERROR PROBLEM SOLVING.
Explanation: Trial and error problem solving involves a process whereby to find a solution to a problem, many possible solutions are tried and the researcher learns from mistakes until a way is found. This method is characterized by repeated, varied attempts which are continued until success.
Answer: No. The student is not right.
Explanation: The central limit theory states that if the sum of independent identically distributed random variables has a finite variance, then it will be approximately normally distributed.
Increasing the size of samples taken from a population, will make the sampling distribution of X look more and more Normal.
The three-component theory of stratification, more widely known as Weberian stratification or the three class system, was developed by German sociologist Max Weber with class, status and power as distinct ideal types. Weber developed a multidimensional approach to social stratification that reflects the interplay among wealth, prestige and power.
Weber argued that power can take a variety of forms. A person's power can be shown in the social order through their status, in the economic order through their class, and in the political order through their party. Thus, class, status and party are each aspects of the distribution of power within a community.
Class, status and power have not only a great deal of effect within their individual areas but also a great deal of influence over the other areas.
Answer: D
Explanation: The theory that suggests this is letter D, the social investment model.
This model suggests that commitment to something is influenced by three aspects: satisfaction levels, quality of alternatives and investment size. As long as both partners feel satisfied with each other, alternatives seem not likeable and they continue to invest in their relationship, they will last longer.