Answer
$X_0^2=10.239$ with a P-value $\ltα$. Reject the null hypothesis.
There is anough evidence to conclude that gestational period and completing a high school diploma are dependent.
Work Step by Step
$H_0:$ gestational period and completing a high school diploma are independent.
versus
$H_1:$ gestational period and completing a high school diploma are dependent.
In MINITAB, enter the given values:
1-C1 = 14, 1-C2 = 34, 1-C3 = 140, 1-C4 = 1010, 1-C5 = 81
2-C1 = 26, 2-C2 = 65, 2-C3 = 343, 2-C4 = 3032, 2-C5 = 208
Select Stat -> Tables -> Chi-Square Test for Association
Select "Summarized data in a two-way table"
In columns containing the table enter: C1 C2 C3 C4 C5
Click OK.
$X_0^2=10.239$ with a P-value $=0.037\ltα=0.05$
