Question

Find the mean height of 12 members of a family. heights 5cm, 5.2cm, 5.4cm, 5.6cm.number of family members 3,4,3,2

Answer 1

Mean height of 12 Family members = 5.267 cm

Step-by-step explanation:

Total Members  = 12

Height                  Frequency                 Height * Frequency

5                              3                                 15

5.2                           4                                 20.8

5.4                           3                                 16.2

5.6                           2                                 11.2

          TOTAL         12                                   63.2

Mean = 63.2/12  =    5.267

Mean height of 12 Family members = 5.267 cm

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Answer 2

Answer:

the mean of the given data is 5.267