find the mean of 7,9,11,13,p,21 is13 find the value of p
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mean=sum of numbers/total numbers
13=7+9+11+13+p+21/6
78=61+p
p=78-61
p=17
13=7+9+11+13+p+21/6
78=61+p
p=78-61
p=17
Answered by
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(7+9+11+13+p+21)/6=13 》(61+p)/6=13 》61+p=78 》p=78-61 =17.
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