Weighted mean: Tabular data
The scores on a test for a sample of 40 statisticsstudents are summarized in the following table.
Number of students Score
10 90
17 80
13 70
Find the meanscore. Round your answer to at least one decimal place.
Weighted mean: Tabular data
The scores on a test for a sample of statistics students are …
The expert examines the weighted mean tabular data.