Question
A man pedals cycle from his house to his office at a speed of 10 km/h and back from the office to his house at a speed of 15 km/h. His average speed (in km/h) is:
More Welfare Economics Questions
- If ten coins are tossed simultaneously, then the probability of getting at most I head is:
- Which one is not non-probability sample method
- For two items, tea (1 kg) and sugar (1 kg), the prices in the year 2019 were ₹100 and ₹50, respectively, whereas the prices in the year 2020 were ₹125 and ...
- Which option is incorrect for the component of ti.me series.
- If mean and median of the distribution are 12 and 21, then the distribution
- The Excess Kurtosis of the Geometric distribution with parameter p is:
- If the first, second and third moment about origin are 2, 8 and 14. respectively, then Karl Pearson gamma coefficient of skewness y1 is:
- The 95% confidence interval of average age of accidents in any city during last year for a sample of size 100 with mean age 34.25 from population of standa...
- 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...
- For the distribution X: 1 0 1 P(x): 0.3 0.5 0.2 the third factorial moment 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
