A weather station recorded the daily high temperatures (in degrees Fahrenheit) for the first seven days of July: 72, 75, 71, 73, 76, 70, and 74. On the eighth day, the high temperature was 73 degrees Fahrenheit. Which of the following correctly compares the mean daily high temperature for the first seven days to the mean daily high temperature for all eight days?
The mean for the first seven days is greater than the mean for all eight days.
The mean for the first seven days is less than the mean for all eight days.
The means of both data sets are equal.
There is not enough information to compare the means.
