A new weightloss program claims that participants will lose an average of more than 10 pounds after completing it. The data table shows the weights of five individuals before and after the program.
1 
2 
3 
4 
5 

weight before 
264 
220 
285 
264 
195 
weight after 
240 
223 
267 
250 
175 
We need to test the hypothesis that the population mean of differences exceed 10. That is,
H0:
H1: .
Use 5% level of significance.
Find the test statistic.
(Provide two significant digits to the right of the decimal point)
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