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Q.What is the difference between a population and a sample? Ans :-A population is the entire group of individuals or items of interest, while a sample is a smaller, representative subset of that population. What is probability? Ans :-Probability is a measure of the likelihood that a certain event will occur, expressed as a decimal or fraction between 0 and 1. What is the difference between dependent and independent events? Ans :-Independent events are events that are not affected by each other, while dependent events are events where the outcome of one event affects the outcome of another event. What is the Central Limit Theorem? Ans :-The Central Limit Theorem states that as the sample size increases, the distribution of the sample means approaches a normal distribution, regardless of the shape of the population distribution. What is hypothesis testing? Ans :-Hypothesis testing is a statistical method for testing a claim or assumption about a population based on sample data. Wha...