If each observation in a data set for number of employees in different divisions is doubled then the coefficient of quartile deviation:

Select the option that can be used as a one-word substitute for the given group of words.

A person who believes that war and violence are unjustifiable

Unanimously

An optical lens made for improving vision in a single eye

After the loss of her beloved pet, the kind words of her friends provided her with some solace during her time of grief.

Select the most appropriate option to substitute the highlighted segment. If no substitution is required select 'No substitution'.

Select the most appropriate meaning of the highlighted phrase.

The loss of all stakes came like a bolt from the blue.