Question
For the distribution with unknown θ We set the testing of hypothesis H0 : θ = 1 vs H1 : θ = 2. When the critical region X ≥ 0.4, the value of probability of type-II error is:
More Welfare Economics Questions
- If the difference between the rank of the 4 observations are 2.5, 0.5, -1.5, -1.5, then Spearman's rank correlation coefficient equals to:
- Which of the following options is correct when data is classified on the basis of attributes?
- Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined dat...
- Recession in industry is associated with the:
- If X and Y represent waiting time and service time of customers in shopping mall, have joint destiny f(x, y) = kx; 0 ≤ y ≤ x ≤ 1, then the value of k is
- For a distribution with mean, median, mode and standard deviation 25, 24, 26 and 5 respectively, Karl Pearson's coefficient of skewness equals to:
- The standard error of the given data 15, 5, 12, 10, 20, 4 is
- The null hypothesis in ANOVA one-way classification, the study of the variances due to k different sources, is:
- The purchasing power of money is equal to:
- The arithmetic mean of the following frequency distribution of number of members in family in the society X: 3 5 ...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)