The mean is the sum of the elements, divided by the number of the elements:
![\text{mean} = (21+32+16+27+22+19+10)/(7) = 21](https://img.qammunity.org/2020/formulas/mathematics/middle-school/i4pqyx9zfddq5w6fdvd9gsf63iwmudkbyn.png)
The median is the element in the middle of the dataset, once you sort it:
![10,\ 16,\ 19,\ 21,\ 22,\ 27,\ 32](https://img.qammunity.org/2020/formulas/mathematics/middle-school/h71um23aqbrg7vh3y0x89y9vzsvagasl1k.png)
So, the middle element is 21
Finally, the mode is the element that appears more often in the dataset. Since every number appears only once in the dataset, there is no mode.