Statistics: set 1
10 questions. Click an option: a correct answer turns green, a wrong one red, and an explanation appears.
Under paragraph 25 of NAS No. 1, what must be disclosed in the financial statements to compare indicators across periods?
The number of customers in one day at five barbershops: 3, 9, 4, 7, 5. What is the median?
The balance sheet shows total assets of 500 mln soum, of which current assets are 200 mln soum. What is the share of current assets in total assets (structure indicator)?
A shop's revenue was 80 mln soum last year and 100 mln soum this year. What is the growth rate (dynamics index)?
A cafe's takings over 5 days were 2, 3, 4, 5 and 6 mln soum. What are the average daily takings (arithmetic mean)?
Monthly revenue of four branches: 12, 7, 19 and 14 mln soums. What is the range of variation (the difference between the largest and smallest values)?
A teahouse bought 20 kg of rice at 3 000 soums per kilo, then 30 kg at 5 000 soums per kilo. What is the weighted average price of one kilo of rice?
A flower shop sold this many bouquets over 5 days: 5, 8, 2, 8, 3. What is the mode of this series?
A teahouse's revenue in 2025 was 120% of 2024, and in 2026 it was 110% of 2025. What percentage of 2024 is the 2026 revenue (base index)?
For the monthly revenue of a bakery's branches, the mean is 50 mln soums and the standard deviation is 10 mln soums. What is the coefficient of variation?