With reference to different Sources of constitutional

Which of the following statements is correct regarding Mutual Fund?

For fixed proportion production function, the elasticity of substitution is

The dummy variable trap occurs when

For a normal curve, X+-3sd lies within?

The government provides public goods because

Market failure is the inability of

The graph that shows the relationship between the size of a tax and the tax revenue collected by the government is known as a

The wealth distribution in a certain country is described by following Lorenz Function

What is the mean of a data if its Pearson's coefficient of skewness is 0.25, standard deviation is 7 and mode is 20.