Math, asked by pinkypalak, 4 months ago

please answer me with complete explanation

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Answered by arun26114

0

Answer:

8

Step-by-step explanation:

xifi=30+10p+90+200+125=445+10p

fi=6+p+6+10+5=27+p

mean=15

15=445+10p/27+p

15×(27+p)=445+10p

405+15p=445+10p

15p-10p=445-405

5p=40

p=40/5

p=8

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