# Question: Team batting averages for major league baseball in 2005 are

Team batting averages for major league baseball in 2005 are represented below. Find the variance and standard deviation for each league. Compare the results.

NL AL

0.252–0.256 4 0.256–0.261 2

0.257–0.261 6 0.262–0.267 5

0.262–0.266 1 0.268–0.273 4

0.267–0.271 4 0.274–0.279 2

0.272–0.276 1 0.280–0.285 1

Find the variance and standard deviation.

NL AL

0.252–0.256 4 0.256–0.261 2

0.257–0.261 6 0.262–0.267 5

0.262–0.266 1 0.268–0.273 4

0.267–0.271 4 0.274–0.279 2

0.272–0.276 1 0.280–0.285 1

Find the variance and standard deviation.

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