Question
State the methods of selecting a simple random sample.
✓
Answer
Two methods of selecting a simple random sample are : $(1)$ Method of lottery and $(2)$ Method of random number table.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The following information is available for two workers of a factory :
Which worker has more relative variation or fluctuation in the time taken to complete the job ?
Which worker has more relative variation or fluctuation in the time taken to complete the job ?
Name various methods of sampling.
What is meant by the absolute and relative measures of dispersion?
The first four terms of G.P. are such that the product of its second and third term is 1326. Find the product of its first and fourth term.
Mode of a symmetric frequency distribution is $84$. If the first quartile is $68$, find the third quartile.
→Write names of the absolute measures of dispersion.
The marks of 4 students in a subject are $8,67,50,85$. Find the average marks using geometric mean .
→For the frequency distribution given in the above problem, find the class length of each class.
State the limitations of diagram.
For a frequency distribution of monthly overtime (in hours) of employees of a company, the difference between the two extreme quartiles is $50$ and their sum is $218$. If the median is $112$, find the coefficient of skewness.
→