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When Male E(W) = 10 + 3 + 5 skill = 13 + 5 skill …………….(1) When female E (W) = 10 + 5 skill…………(2) So, when reference changes Intercept also changes to keep estimated wage same Now, When female E (w) = 13 + 5 skill – 3 gender Female(s) = 13 + 5 skill -3 = 10 + 5 skill …………..(3) When male E (w) = 13 + 5 skill ……….(4) (1) & (4) are same. (2) & (3) are same. Hence, Option (d)
A jar contains a mixture of milk and water in the ratio 8:3, respectively. If 5-litres of the mixture is taken out, then the quantity of water left in t...
40 liters of a mixture contains milk and water in the ratio of 17: 3. After the addition of some more milk, the ratio of milk to water in the resulting ...
A 309 litre mixture consists of milk, water and honey. In the mixture, the quantity of milk is 30% more than that of honey and the quantity of water is ...
A recipe for a cake calls for 2.5 cups of milk and 3 cups of flour. With this recipe, a cake was baked using 14 cups of flour. How many cups of milk wer...
A container has 60 liters of a mixture of milk and water in the ratio of 3:2. How many liters of water should be added to make the ratio 2:3?
In a mixture of milk & water, 82 litres water is mixed due to which ratio changes from 3 : 4 to 1 : 2. Find initial quantity of mixture. (in litres)
Fresh watermelon contains 60% water. Dry watermelon contains 30% water. From 1 Quintals fresh Watermelon, approximately how many kgs of Dry Watermelon c...
A container contains 40 liters of a mixture of milk and water in the ratio 3:1. How much water should be added to make the ratio 3:2?
A mixture 'P' consists of juice and milk in a ratio of 6:5. If 33 ml of this mixture is removed and 20 ml of milk is added, the ratio of juice to milk i...
A container has only two types (P and Q) of oil in the ratio 7:3 respectively. When 80 litre of oil Q is added to the container the quantity of oil P...
