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The headquarters of SCO is established in Beijing, China, and the Executive Committee of the Regional Anti-Terrorist Structure (RATS) headquarters is based in Tashkent, Uzbekistan. The SCO secretary-general and the director of the executive committee of the RATS are appointed by the council of Heads of states for a term of three years. The official languages of the SCO are English, Chinese, and Russian. Iran  is known to become the 9th member of SCO after completing the formalities while Shanghai Cooperation Organization (SCO) member states who follow the system of agreement
To estimate the average work experience of MBA students at a management institute, five students are selected at random from each type of background, s...
Following two statements are related to regression coefficient
(I) Independent of the change of origin
(II) Independent of the change of scale
Â
The second and fourth moment about mean for a distribution are 4 and 18 respectively. What is the value of Pearson's coefficient of skewness β ₂ ? ...
Which of the following is an example of using a sample to make inference about a population?
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 â...
For the distribution
X:Â Â Â Â Â Â Â Â Â Â Â 1Â Â Â Â Â Â Â Â Â Â Â Â Â 0Â Â Â Â Â Â Â Â Â Â Â Â Â 1
P(x):Â Â Â Â Â 0.3Â Â Â Â Â Â ...
If Z follows standard normal distribution with mean 0 and variance 1, then Z2 follows:
For the variables X and Y, we collect 4 observations with ∑ X = 10,∑ Y = 14,∑ X2 = 30,∑ Y2 = 54,∑ XY = 31 The regressio...
Which one is parameter from population?
