Testing hypothesis using alpha value

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Q1) Researcher, under appearance of a participant, joined two "singles dating sites" to test advertised superiority of one over the other. He observed many patrons from each site and noted their dating status (single or dating) after one month on the sites. Data he collected is as follows:

 

Site A

Site B

Participants Observed

126

157

Average # of daters

41

74

Variation

3.4

2.7

Test hypothesis that Site B is more successful in initiating acquaintances than Site A. Use alpha = .05.

Reference no: EM1319477

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