Exhibit 12-3
In order to determine whether or not a particular medication was effective in curing the common cold, one group of patients was given the medication, while another group received sugar pills. The results of the study are shown below. 
We are interested in determining whether or not the medication was effective in curing the common cold.
-Refer to Exhibit 12-3. The p-value is
Definitions:
Plant Height
A phenotypic trait of plants that indicates the vertical growth from the base to the highest point of the plant, influenced by genetic and environmental factors.
Widow's Peak
A V-shaped point in the hairline in the center of the forehead.
Dominant
A trait or gene that is expressed in the phenotype even when only one copy is present, overshadowing the recessive trait.
Heterozygous
A genetic condition where an individual has two different alleles for a specific gene.
Q5: A random sample of 41 scores of
Q12: We are interested in testing whether
Q53: Refer to Exhibit 9-5. At 95% confidence,
Q73: Refer to Exhibit 10-8. The null hypothesis<br>A)should
Q88: The sampling distribution of the ratio of
Q96: Jason believes that the sales of coffee
Q105: A tire manufacturer has been producing tires
Q110: If the coefficient of determination is equal
Q114: Refer to Exhibit 8-3. With a .95
Q129: When "S" is used to estimate