Public Health and Nutrition The number of reported cases of vaccine-preventable diseases in Canada in 2011 is given in the following table.
|
Disease
|
Frequency
|
|
Hib meningitis
|
38
|
|
Measels
|
759
|
|
Mumps
|
282
|
|
Pertussis
|
676
|
|
Other
|
8
|
Suppose a reported case is selected at random.
a. What is the probability that the case is measles?
b. What is the probability that the case is mumps or pertussis?
c. What is the probability that the case is not Hib meningitis?