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Stratified sampling
In stratified sampling case the population is divided into groups in such a way that units in each group are as same as possible in a process called stratification. The groups are called strata. Simple random samples from each of the strata are collected and also combined into a simple. This technique of collecting a sample from a population is named as stratified sampling. Stratification may be by age, occupation income group and so on.
how to explain this strategy? how to do this strategy in solving a problem? can you give some example on how to solve this kind of strategy.
this subject is numerical analysis
1,5,14,30,55 find the next three numbers and the rule
the number is 605176 the underline digit is 0
help me on thus subject pls
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4 friends have 235 marbles and want to share.How many marbles should each friend receive?
Two reservoirs of equal cross sectional areas (315 m 2 ) and at equal elevations are connected by a pipe of length 20 m and cross sectional area 3 m 2 . The reservoir on the left (
Q. Explain Binomial Distribution? Ans. The binomial distribution occurs when you are considering the probability function of a binomial experiment. Binomial Experiment
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