Five students took a math test before and after tutoring.Their scores were as follows. 
Do the data suggest that the tutoring improves math scores? Conduct a Wilcoxon signed rank test using a 0.05 level of significance.
Definitions:
Evolution
The procedure through which diverse living entities are presumed to have originated and varied from previous types over the course of the earth's existence.
Population Variation
The differences in phenotypes and genotypes within a group of individuals, often studied in genetics and ecology.
Survival Rates
The percentage of individuals surviving or expected to survive a certain condition or disease over a specified period.
Traits Passed
Characteristics or qualities that are genetically transferred from parents to offspring through the process of inheritance.
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