Question
Match List-I with List-II and select the correct answer
using the codes given below the lists.Solution
Correct matching of statistical tests to their usage: A. 'Z' test: Large sample B. Chi-square: Test of homogeneity C. 'F' test: To test proportion and variance D. Student 't' test: Small sample
Find the mean proportion of 8.4 and 18.9.
A bag contains coins of Rs 1, 50p, and 25p and the ratio of their values is 15: 12: 7. If there are a total of 1340 coins then what will be the total nu...
The cost of a piece of diamond varies with the square of its weight. A diamond of Rs.6,084 value is cut into 3 pieces whose weights are in the ratio 3: ...
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- The mean proportional of 8 and 50 is _____.
A total amount of Rs. 1220 is to be divided between two friends, Ram and Ranjan, in the ratio (7/9):(11/12). What is the difference between the amounts ...
The ratio of the incomes of Vineet and Vidya is 8:3 respectively. Vineet saves 30% of his income while Vidya saves 20% of his income. The sum of their e...
Rs 1296 was divided among Anil, Bhanu and Charan in the ratio of 10:5:12 respectively. Find the amount received by Anil and Bhanu together.
If the third proportion of 30 and 45 is “0.5k”, then find the value of (k − 18) : (k + 22).
A sum of Rs.9600 is to be divided among 4 brothers, 3 sisters and 2 aunts. If each sister receives twice as much as each aunt and each brother receives ...
