SAT 2026 (Simulado mthedu estilo SAT Math nº 1 · não oficial) · questão 31
Questão 31 SAT 2026 · Simulado mthedu estilo SAT Math nº 1 · não oficial: Estatística
Data set A: 10, 10, 10, 10, 10
Data set B: 6, 8, 10, 12, 14
Which statement about the two data sets is true?
- AThe mean of data set A is greater than the mean of data set B.
- BThe means are equal, and the standard deviation of data set B is greater.
- CThe means are equal, and the standard deviations are equal.
- DThe means are equal, and the standard deviation of data set A is greater.