Mathematics, 28.08.2020 01:01, darkskinnednune

Fiona recorded the mean math exam grade for six random samples of students from the entire seventh-grade class. Sample
Sample Mean Grade

Why is a valid prediction for the mean of the population not possible using these samples?
Fiona had too many samples.
O Fiona didn't have enough samples.
O The variation of Fiona's samples is too large.
The variation of Fiona's samples is too small.

Answers: 2

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Fiona recorded the mean math exam grade for six random samples of students from the entire seventh-g...