Question
If random variable X follows binomial distribution with parameter n and p with mean 15 and variance 10, then the value of mode is
More Welfare Economics Questions
- 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
- The Mean deviation about Median for the given data. 52, 56, 66, 70, 75, 80, 82 is:
- The Union Budget 2026-27 defines a tripartite strategic framework titled "The Three Kartavyas." What does the "First Kartavya" specifically focus on?
- 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:
- Question 5
- Using the method of semi-averages, secular trend is measured when:
- If each observation in a data set for number of employees in different divisions is doubled then the coefficient of quartile deviation:
- Fundamental principles of design of experiment are (I) Randomization (II) Replication (III) Local control Which option is correct?
- The probability density function of a random variable X is f(x) = ( π /10) sin ( π x /5) ; 0 ≤ x ≤ 5. The first quartile of X is:
- The median of the following observations 10, 11, 9, 12, 10,10, 12, 10, 9,11 is:
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