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Sagot :
The mean, median and mode can be calculated from the test scores to
given the following comparisons.
- The mean of all 8 score > The mean of the first 7 scores
- The mean and median of all 8 scores = The mean and median of the first 7 scores
How can the mean, median and mode be compared?
The mean of all 8 scores is given as follows;
Mean = (61 + 76 + 79 + 80 + 80 + 84 + 91 + 90) ÷ 8 ≈ 80
The median = The middle score = (80 + 80) ÷ 2 = 80
The mode is the commonest score = 80
Therefore;
- The mean of all 8 score is larger than the mean of the first 7 scores
- The mean and median of all 8 scores are equal to the mean and median of the first 7 scores
Learn more about the measures of central tendencies here:
https://brainly.com/question/1058330
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