please solve the quistions no 26 and 1
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26. multiply X and F
3×6=18
5×8=40
7×15=105
9×p= 9p
11×8=88
13×4=52
Add all Frequencies = 6 +8+15+p+8+4 = 41+p
Add all fixi=303 + 9p
mean = 303 +9p/41 +p
p= 32.75
suniltty180:
please solve question number 1
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