Question

britney is taking a beginner coding class online. after each lesson, she completes a project. britney can score up to 25 points on each project. so far, she has completed 9 projects and scored at least 10 points on each. her mean score is about 19.1 points, and the mean absolute deviation is about 3.7 points. after britney completes 1 more project, she can move on to the intermediate class. which is a measure of how much britney’s scores have typically varied? 1 point 3.7 points 10 points 19.1 points

Explanation:

The mean absolute deviation measures the average distance between each data - point and the mean. It shows how much the data typically varies. Here, the mean absolute deviation of Britney's scores is about 3.7 points, which indicates how much her scores have typically varied.

Answer:

3.7 points