Jenna surveyed the students at her dance class to find out if they like salsa and/or ballet. the results of her survey are shown in the two-way table below:

like salsa

do not like salsa

total

like ballet

32

42

74

do not like ballet

22

4

26

total

54

46

100

if a student does not like ballet, what is the probability that student also does not like salsa?
8.7%
15.4%
18.2%
84.6%

                                  like salsa              hate salsa               total
like ballet                       32                         42                          74  
hate ballet                      22                           4                          26
total                                54                         46                         100

if a student does not like ballet (there is 26 that do not like ballet)..what is the probability that the student does not like salsa..of those 26 that do not like ballet, 4 do not like salsa...
4/26 = 0.1538 = 15.38% rounds to 15.4% <=

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.