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# The following sample information shows the number of defective units produced on the day shift and the afternoon shift for a sample of four days last...

The following sample information shows the number of defective units produced on the day shift and the afternoon shift for a sample of four days last month:

**1234** **Day shift **10121511 **Afternoon shift **891215

At the 0.05 significance level, can we conclude there are more defects produced on the Afternoon shift?