3

Question 1

26. The teacher randomly selects 20 boys and 15 girls from a batch of learners to be members of a group that will go to a field trip. What sampling method is used?

Answer 1

STRATIFIED RANDOM SAMPLING

Question 2

27. A sample of 10 mice are selected at random from a set of 40 mice to test the effect of a certain medicine. What sampling method is used?

Answer 2

SIMPLE RANDOM SAMPLING

Question 3

28. Suppose that the City has 10 hospitals. Choose one of hospitals at random and interview all the nurses in that hospital regarding their job satisfaction. What sampling method is used?

Answer 3

CLUSTER SAMPLING

Question 4

29. A brand manager of a toothpaste asks ten dentists that have clinic closest to his office whether they use a particular brand of toothpaste. What sampling method is used?

Answer 4

CONVENIENCE SAMPLING

Question 5

30. A barangay health worker asks every fourth house in the village for the ages of the children living in those household. What sampling method is used?

Answer 5

SYSTEMATIC RANDOM SAMPLING

Question 6

31. A TV show host asks his viewers to visit his website and respond to an online poll. What sampling method is used?

Answer 6

VOLUNTEER SAMPLING

Question 7

32. The average income of 40 out of 100 households in a certain Barangay is Php 12,213.00 a month. Is the statement describing a parameter or statistic?

Answer 7

STATISTIC

Question 8

33. Percentage of red cars in the Philippines. Is the statement describing a parameter or statistic?

Answer 8

PARAMETER

Question 9

34. Number of Senior High Schools in Region V. Is the statement describing a parameter or statistic?

Answer 9

PARAMETER