Final answer:
According to an example from a specific school system, females received higher grades on an English essay compared to males, although broader generalizations require additional data.
Step-by-step explanation:
The group that tends to receive the highest grades can vary based on numerous factors and the context of the educational system. However, drawing on the information provided, including a specific example from a school system, it is indicated that females may have a higher average grade on an English essay than males, as seen in the provided example where females had a mean score of 82 with a standard deviation of 3, and males had a mean score of 76 with a standard deviation of 4.
It's important to note that while this is an example of one academic subject in one school system, broader generalizations cannot be made without considering additional data and variables such as location, socio-economic status, and the subject matter.