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प्रश्न
What is population?
उत्तर १
The group of individuals considered under study is called the population.
The word population here refers not only to people but to all items that have been chosen for the study.
उत्तर २
A population is defined as a group of organisms of the same species living in a geographically localized area in a specific time span and capable of interbreeding among themselves to produce fertile offspring.
In simple terms, the population of a country or of any area is the total number of people who live in it.
संबंधित प्रश्न
Discuss how you would use the lottery method to select 3 students out of 10 in your class?
Define parameter
Explain in detail about simple random sampling with a suitable example
State any three merits of stratified random sampling
State any two demerits of systematic random sampling
Using the following Tippet’s random number table
2952 | 6641 | 3992 | 9792 | 7969 | 5911 | 3170 | 5624 |
4167 | 9524 | 1545 | 1396 | 7203 | 5356 | 1300 | 2693 |
2670 | 7483 | 3408 | 2762 | 3563 | 1089 | 6913 | 7991 |
0560 | 5246 | 1112 | 6107 | 6008 | 8125 | 4233 | 8776 |
2754 | 9143 | 1405 | 9025 | 7002 | 6111 | 8816 | 6446 |
Draw a sample of 10 three-digit numbers which are even numbers
A sample of 1000 students whose mean weight is 119 lbs (pounds) from a school in Tamil Nadu State was taken and their average weight was found to be 120 lbs with a standard deviation of 30 lbs. Calculate the standard error of the mean
Choose the correct alternative:
A ______ of statistical individuals in a population is called a sample
Choose the correct alternative:
Any statistical measure computed from sample data is known as ______
Choose the correct alternative:
In simple random sampling from a population of units, the probability of drawing any unit at the first draw is