Elisabeth conducted an experiment where she examined the number of tourists who visited one place in the north. She counted the number each day for two months last year and wanted to find out if there was a difference in the average number of tourists in those two months. Elizabeth calculated a 95% confidence interval for the difference between the two averages as: −8.21 <μ1 -="" μ2="">μ1><−2.12. she="" then="" performed="" an="" appropriate="" hypothesis="" test="" to="" see="" if="" there="" was="" a="" difference="" in="" the="" averages="" and="" used="" α="">−2.12.>
Which of the following statements is true?
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