Question
Which test is used when sample size is large (>30) and
population standard deviation is known?Solution
Z-test is used when sample size is large (>30) and population standard deviation is known.
In each question given below, there is a sentence which has been divided into five parts. One of these parts is not grammatically correct and needs a c...
In each of the questions given below, read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one pa...
A sentence has been divided into four parts, one of which may contain an error. Identify that fragment and mark it as your answer. Mark (E) if the sent...
I. A series of research projects has looked into this issue.
       II. Studies have also looked at growth rates.
Â
...Due to late flowering, (1)/the season will (2)/start late and end late (3)/than usual this year (4).
In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate optio...
In each of the questions, a sentence has been divided into four parts, one of which may contain an error. Identify that fragment and mark it as your an...
Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as...
In the sentence, certain words are in bold and numbered from A to E, which are the possible pairs to be interchanged. Choose the pair(s) of words whic...
Rohit did not came to the office because he got held up due to the heavy rains.
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