Four different locations in the northeast are used for collecting ozone measurements in parts per million. Amounts

Question:

Four different locations in the northeast are used for collecting ozone measurements in parts per million. Amounts of ozone were collected in 5 samples at each location.(a) Is then: sufficient information here to suggest that there are differences in the mean ozone levels across locations? Be guided by a P-value.(b) If significant differences are found in (a), characterize the nature of the differences. Use whatever methods yon havelearned.