find the value of p if 7+p =15
Answers
Answered by
1
Step-by-step explanation:
x 3 5 7 9 11 13
f 6 8 15 p 8 4 41+p
f*x 18 40 105 9p 88 52 303+9p
mean of distribution is given by formula,
mean=
∑f
∑x∗f
7.5=
41+p
303+9p
7.5(41+p)=303+9p
307.5−303=9p−7.5p
4.5=1.5p
p=3
Thus option C
Answered by
4
7+p=15
p=15-7
p=8
value of p is 8.
hope it will help you.
please mark it as brainliest.
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