Refer to Example 9.7. Does the data suggest that the standard deviation of the strength distribution for fused specimens is smaller than that for not-fused specimens? Carry out a test at significance level .01 by obtaining as much information as you can about the P-value.

v f 5 3.24 1 5 35, v2 5 20 v1 5 5, v2 5 10 f 5 .200