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In a group of seventeen people, five play guitar and six play piano. Only two people play both piano and guitar.

+1
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+1897

In a group of seventeen people, five play guitar and six play piano. Only two people play both piano and guitar.

Which two-way table represents the data?

Play piano   Do not play piano           Total

Play guitar                3                        8                              11

Do not play guitar     2                       4                                6

Total                 5                     12                               17

Play piano      Do not play piano         Total

Play guitar              4                        8                              12

Do not play guitar   2                        3                               5

Total                      6                        11                              17

Play piano         Do not play piano      Total

Play guitar                   2                            4                          6

Do not play guitar        3                           8                          11

Total                           5                             12                        17

Play piano               Do not play piano        Total

Play guitar                2                                     3                         5

Do not play guitar   4                                      8                          12

Total                          6                                11                           17

I am completely unsure, it looks easy but so confused on what to do

Jan 7, 2019

#1
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It is the last one of the choices.....

Jan 8, 2019
#2
+1897
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Where did you the 3,2,4,and 8 values ?If u dont mind explaining

jjennylove  Jan 8, 2019
#3
+1897
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Where did you the 3,2,4,and 8 values ?If u dont mind explaining

jjennylove  Jan 8, 2019
#4
+23503
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The 2 is given     2 play guitar AND piano

If a total of 5 play guitar then 5-2 =3   play ONLY guitar

If 6 play piano   then   6-2 = 4 play piano ONLY

The Q states 17 people         17 -(3+2+4) = 8 that play neither.

ElectricPavlov  Jan 8, 2019