Using the value in the given data table finding the missing values
One possible side effect of air pollution is genetic damage. A study designed to observe this problem exposed one group of mice air near a steel mill and another group to air in a rural area. The study compared the number of Hm-2 gene mutations in each group. The data table is below.
|
Location
|
|
Mutation
|
Steel Mill Air
|
Rural Air
|
|
Yes
|
30
|
23
|
|
No
|
|
|
|
Total
|
96
|
150
|
i. State the null hypothesis.
ii. Fill in the missing entries.