Hypothesis Testing
The ages in years that 7 girls and 7 boys learned to ride a bicycle are listed below. Is there sufficient evidence to conclude that the mean ages for the two sexes differ?
Girls Boys
4.8 4.94.1 4.8
5.2 5.6
4.9 5.5
5.1 4.1
5.3 4.5
5.7 5.8
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