Question

2.25 Find the mean of the given data and hence find the mode given that median of
Class Interval 10-20 20-30 30-40 40-50 50-60 60-70 70-80
Frequency 4 6 10 12 10 4 2​

Answer 1

Answer:

08

08Wires A and B are made from the same

08Wires A and B are made from the samematerial. Wire A has length 12m and weight

08Wires A and B are made from the samematerial. Wire A has length 12m and weight50 g, while wire B is 18 m long and weighs

08Wires A and B are made from the samematerial. Wire A has length 12m and weight50 g, while wire B is 18 m long and weighs40 g. Then the ratio (R / R ) of their

08Wires A and B are made from the samematerial. Wire A has length 12m and weight50 g, while wire B is 18 m long and weighs40 g. Then the ratio (R / R ) of theirresistances will be: JIAO/Jr./Stage-1/2008]

08Wires A and B are made from the samematerial. Wire A has length 12m and weight50 g, while wire B is 18 m long and weighs40 g. Then the ratio (R / R ) of theirresistances will be: JIAO/Jr./Stage-1/2008](A) 16/45

08Wires A and B are made from the samematerial. Wire A has length 12m and weight50 g, while wire B is 18 m long and weighs40 g. Then the ratio (R / R ) of theirresistances will be: JIAO/Jr./Stage-1/2008](A) 16/45(B) 4/5

08Wires A and B are made from the samematerial. Wire A has length 12m and weight50 g, while wire B is 18 m long and weighs40 g. Then the ratio (R / R ) of theirresistances will be: JIAO/Jr./Stage-1/2008](A) 16/45(B) 4/5(C) 8/15

(D) 4/9