Point source outbreaks occur when a group of individuals is exposed to a disease-causing agent intermittently over a long period of time

Which of the following is true of the susceptibility stage of a disease?

If a disease occurs, quarantine and isolation can only take place voluntarily (cannot be legally mandated)

Graduating students at Missouri Southern were surveyed and asked if they had passed their general biology class on the first attempt. Of the 989 students who responded, 124 failed the course on their first attempt. Calculate the proportion of students who failed the course on their first attempt.

If the proportion of individuals who become infected with a disease after exposure is high, it can be said that the disease has high infectivity

The proportionate mortality rate compares deaths due to a given disease to the deaths due to all causes in the same time period

The difference between the minimum and maximum values of a frequency distribution is the standard deviation

The majority of statistical tests are based upon the what?

When a child is born, antibodies from the mother are passed to the child. This is an example of passively acquired immunity

Jerry receives a score of 82 on his epidemiology exam which represents the 75 percentile of his class. This indicates that 75% of the class scored greater than an 82.