Adrian hopes that his new training methods have improved his batting average. Before starting his new regimen, he was batting 0.220 in a random sample of 50 at bats. For a random sample of 24 at bats since changing his training techniques, his batting average is 0.375. Determine if there is a sufficient evidence to say that his batting average has improved at the 0.10 level of significance.
(Note: even though the term average is used think of these in terms of percent’s or proportions.)
Summary: This question belongs to statistics and discusses about Adrian hopes that his new training methods have improved his batting average and to determine if there is a sufficient evidence to say that his batting average has improved.
Total word count: 155
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