Question
In regression analysis, the independent variable is also
commonly referred to as which of the following?Solution
The independent variable in regression (also called the predictor) is used to forecast the dependent variable (response). For instance, income might predict spending levels.
Vijay has 100 notes of Rs 50 and Rs 100. If his total money is Rs 6500, find the number of Rs 100 notes.
The total number of students to the total number of teachers in Universities A and B is in the ratio 25:4. Additionally, the number of teachers in Univ...Three numbers are in ratio 4:5:7. If the sum of the squares of those three numbers is 360 then find the sum of the three numbers.
Four numbers A, B, C and D are such that the ratio of A:B is 4:7 and ratio of B:C is 3:5. If the sum of A and D is 100 and sum of C and D is 146, then f...
The ratio of tea cups to coffee cups in a canteen is 6:5. If 18 tea cups are broken and 12 new coffee cups are added, the count of both becomes equal. F...
- ‘A’, ‘B’ and ‘C’ divide a certain sum of money among themselves. The average of the amount with them is Rs. 4520. Share of ‘A’ is 10(2/3)% ...
If A:B:C = 3:5:7, then find the ratio of (A + 2C) : (4B − C)
The incomes of two individuals, 'X' and 'Y', are in the ratio 6:9. 'X' spends 75% of his income, while 'Y' spends 80% of his income. Find the ratio of t...
A bag contains notes of Rs.10, Rs.20, and Rs.50 in the ratio of 1:3:5. If the total value of money in the bag is Rs.1920, find the number of Rs.20 notes.
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