Question: Particulate matter 2.5 (PM2.5) data were collected every hour for 6 weeks in Los Angeles and New York City. Assume that the PM2.5 data are

  1. Particulate matter 2.5 (PM2.5) data were collected every hour for 6 weeks in Los Angeles and New York City. Assume that the PM2.5 data are continuous and normally distributed. Match the research question to the appropriate test of significance.
- A. B. C. Is the mean PM2.5 level in Los Angeles the same as the mean PM2.5 level in New York City?
- A. B. C. Is the mean PM2.5 level in New York City the same on all 7 days of the week?
A. Chi-square test
B. F-test
C. t-test

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