A filling machine for a production operation must be adjusted if 5% of the jars are under- or overfilled. A random sample of 100 jars from the day’s production contained 7 under- and overfilled jars....

A filling machine for a production operation must be adjusted if 5% of the jars are under- or overfilled. A random sample of 100 jars from the day’s production contained 7 under- and overfilled jars. At a 0.1 level of significance, does the sample data indicates that the filling machine should be adjusted?