The mean weight per student in a group of seven students is 55 kg If the individual weights of 6 students are 52, 58, 55, 53, 56 and 54; then weights of the seventh student is [Pb. CET 2002]

The mean weight per student in a group of seven students is 55 kg If t

1.	The mean weight per student in a group of seven students is 55 kg If the individual weights of 6 students are 52, 58, 55, 53, 56 and 54; then weights of the seventh student is [Pb. CET 2002]
A.	55kg
B.	60kg
C.	57kg
D.	50kg
Answer» D. 50kg

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The mean weight per student in a group of seven students is 55 kg If the individual weights of 6 students are 52, 58, 55, 53, 56 and 54; then weights of the seventh student is [Pb. CET 2002]

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