Respuesta :

annaec909

Answer:

Mean of data set A=5.5

Mean of data set B=4

Step-by-step explanation:

Mean is the average number. Add all numbers in a group, then divide them by how many there are.

A=(4+4+4+45+5+5+5+6+6+6+6+7+7+7+7)/16=5.5

B=(2+3+3+3+4+4+5+5+5+6)/10=4
5.5 for A and 4 for B

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