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Student | Data set (wingspans in cm) | Mean (cm) | |||||
---|---|---|---|---|---|---|---|
A | 13 | - | 16 | 12 | 10 | 15 | 13 |
B | 13 | 16 | - | 13 |
Student A collected 6 measurements and worked out that their mean was 13cm.
Student B collected 4 measurements.
The overall mean of the combined data was 13.4cm.
Can you work out what the two missing values are?