One-Variable Data: Distributions and Measures of Center and Spread

SAT Math· difficulty 3/5

A baseball player's batting average over 5 games: 0.250, 0.300, 0.275, 0.325, 0.350. What is the mean batting average?

  • A

    0.290

  • B

    0.275

  • C

    0.310

  • D

    0.300

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Explanation

Mean = (0.250+0.300+0.275+0.325+0.350)/5=1.500/5=0.300(0.250+0.300+0.275+0.325+0.350)/5 = 1.500/5 = 0.300.

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