Question

Each student in the Junior class was asked if they had to complete chores at home and if theyhad a curfew. The table represents the data.Yes choresNo choresTotalYes curfew513081Let:Event A Having a curfewWEvent B Having choresWNo curfew Total24 7512 4236117Which statement accurately describes this data?

Answer 1

From the table, we can see that the event having a curfew and having chores are dependent events. So there are not independent events.

Also the probability of A given B is

`P(A|B)=(51)/(75)`

and Probability of A

`P(A)=(81)/(117)`

Hence the second op