Answer:
(E)40.4%, Joint
Step-by-step explanation:
(a)Total Number of Adults =56+177+205=438
Number of Adults who purchased Fast Pass Access Tickets=177
Percentage of Adults purchased Fast Pass Access Tickets
[tex]=\frac{177}{438}X100\\ =40.4\%[/tex]
When you analyse a two-way table, the middle cells are the joint frequency numbers while the cells to the right(Total column) are the marginal relative frequency. The joint relative frequency, is a ratio of the frequency in a particular category and the total number of data values.
Therefore, this is a joint relative frequency.