The mean distribution is 8.1,if sigma fixi=132+5k and sigma fi =20,find the value of k
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Answered by
22
YOUR ANSWER IS........
Mean=. £fixi/£fi
8.1 = 132+5k/20
132+5k=162
5k=162 - 132
k= 30/5
k= 6
Mean=. £fixi/£fi
8.1 = 132+5k/20
132+5k=162
5k=162 - 132
k= 30/5
k= 6
karan5116:
thanks chhore
Answered by
3
Answer:
6
Step-by-step explanation:
132+5k/20 =8.1
132+5k=162
5k=30
k=30/5
k=6
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