Which test is used when sample size is large (>30) and population standard deviation is known?
Z-test is used when sample size is large (>30) and population standard deviation is known.
Many companies prefer that the new employees have not only a degree also two years’ work experience .
Select the most appropriate segment to substitute the bold segment of the given sentence. If substitution is not required select ‘no improvement’.
Not only the robbers robbed the tourist of his purse but they also wounded him grievously.
The burden of fixed monthly charges and fuel cost adjustment will be born by state government
The company's profits increased significantly over the last quarter , leading to speculation about potential expansions in their operations.
...Select the most appropriate word to substitute the underlined word of the given sentence. If substitution is not required select ‘No improvement&r...
Given below is a sentence with one blank. Below the sentence are given four words among which one word might fill the blank. If none of the words fill ...
When Shiva moved into another house he hired Joe to helping on the packing and hauling of the furniture.
Select the most appropriate option that can substitute the Bold segment in the given sentence. If there is no need to substitute it, select ‘No substi...
Almost the COVID-19 pandemic precipitated a crisis of trade imbalance, the fundamentals of the Sri Lankan economy have always had serious issues.
