Math, asked by xinxiangLin, 10 months ago

in a spelling test 4 students scores are 8 , 12, 7 and 9 what is the mean score and what is the next number??? 1.7 ,2.1,2.5,2.9 and ??? pls help ty :D

Answers

Answered by priya2806

3

Answer:

mean =sum of observation/no. of observation

=36/4

=9

Step-by-step explanation:

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