answers only. Which of the following study is Inferential Statistics? a. 35% of the Enrolled Students in Maharlika University are Solo Parents. b. The market researcher of a manufacturing company...

answers only.

Which of the following study is Inferential Statistics?

a. 35% of the Enrolled Students in Maharlika University are Solo Parents.

b. The market researcher of a manufacturing company constructs a graph showing the fluctuations in sales for a major product line during the past two years.

c. The guard on duty recorded the students who came in with above 37.5 body temperature

d. The manager of a department store records the number of buying customers daily for 7 consecutive weeks and then estimates the average number of buying customers for the following weeks.

2.
What is the sample size of a certain study if the population size is 1,000,000 and 10%

margin of error are expected?

a.400              c,200

b.300               d.100

3.Which of the following examples is secondary data?

a.Direct Interview                            c.journals

b.Indirect or Questionnaire               d.Observation