1. A school district needs input from parents about a new math curriculum that is being considered.

The school district database contains information about the family income. A sampling method is devised in which the parents are separated by defined income levels.A proportion of parents are selected randomly from each income level to participate in a review of the curriculum.What type of sampling method is this?

Question options:

A)Census

B)Cluster Sampling

C)Convenience Sampling

D)Simple Random Sample (SRS)

E)Stratified Random Sampling

F)Systematic sampling

G)Voluntary Response

2. In a class of 200 in a local university 10 students will be chosen to participate in an experiment.The name of the 200 students are written on individual slips of paper and placed in a bag.The bag is shaken vigorously, and then ten slips of paper are chosen. What type of sampling method is this?

Question options:

A)Census

B)Cluster Sampling

C)Convenience Sampling

D)Simple Random Sample (SRS)

E)Stratified Random Sampling

F)Systematic sampling

G)Voluntary Response

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