List of top Statistics Questions

Consider a Markov Chain with transition probability matrix \(P = \begin{pmatrix}0 & 1 & 0\\0.5 & 0 & 0.5\\0 & 1 & 0\end{pmatrix}\) with state space \(S=\{0,1,2\}\). Then:

Which of the following is essential for completely specifying a Markov Chain?

A population having constant size and composition is called a:

The probability \(q_x\) of dying of a person between the age interval \(x\) and \((x+1)\), and the central mortality rate \(m_x\) are related as:

Fertility rates mainly depend on:

Standardized death rates are particularly useful for:

Which of the following expressions of the multivariate normal density function describes the shape of the density curve?

The death rate of women due to delivery of babies is termed as:

Expected sample size of SPRT is a/an:

The decision about the acceptance or rejection of a lot through a single inspection plan is reached by considering:

A curve showing the probability of accepting a lot of quality p is known as:

The relation between the expected value of R and standard deviation \(\sigma\) is given by:

A defect in an item is classified as minor if:

R - charts are preferable over \(\sigma\) - charts because:

Which of the following method is not used to calculate seasonal indices in a time series?

Laspeyre's index number formula possesses:

Marshall and Edgeworth price index number utilizes the weights as:

Which of the following is not a problem in construction of a price index number?

The price index as arithmetic mean of Laspeyre's and Paasche's indices was expounded by:

If the old series is connected with the new series of index numbers, it is known as:

Time series analysis could not help us to:

The relation between the Yule's coefficient Q and colligation coefficient Y is:

If for two attributes A and B, \(N = 140\), \((A) = 100\), \((B) = 105\) and \((AB) = 25\), the attributes A and B are:

In case of three attributes A, B and C, the class frequency \((\alpha B \gamma)\) (that is, B present, A and C absent) in terms of other class frequencies is:

The general decline in the sales of cotton clothes is attached with: