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6 of 10 (5 In 1965, researchers used random digit dialing to call 1400 people and ask what obstacles kept them from attending sporting events. sampling was used, since the 1400 phone numbers that were easiest to reach were selected. OA. C O B. Simple random sampling was used, since each number had an equal chance of being dialed, so all samples of 1400 phone numbers had an equal chance of O C. Systematic sampling was used, since phone numbers were selected from a list using a fixed interval between phone numbers. OD. Cluster sampling was used, since the phone numbers were divided into groups, several groups were selected, and each number in those groups was called Click to select your answer(s). « Previous Next Sho 5:35 P

used random digit dialing to call 1400 people and ask what obstacles kept them from attending sporting events Telephone sampling only includes people who had telephones. People who owned telephones may have been older or wealthier on average, and may not been representative of the entire population □ B hoiv duals may have not been available when the researchers were caling Those individuals that were available may have not been representative of the C. Individuals may have refused to participate in the sample. This may have made the sample less representative of the population O D. The sample only consisted of members of the population that were easy to get. These members may have not been representative of the population. population. E. There were no potential sources of bias Next Show all ^贊症d))脈1/31/2019 5:36 PM


the last pic what potential source of bais were present. if any? select all that apply

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