A regression model was used to describe the relationship between a person's salary and employment duration in a large organization. The p-value for the F-statistic is 0.075. Interpret the outcome of an F-test for Overall Significance. With a 10% level of significance, it can be said that:

Select one:

a.The duration of employment is unrelated to salary

b.We failed to reject the null hypothesis

c.The regression model is insignificant

d.There is a significant relationship between salary and duration of employment