CUET Mathematics - Which of the following statements are correct? (A) A sample size of 30 or more is considered to be sufficient to hold the central limit theorem. (B) A survey done using a sample of the population has no margin of error. (C) The measurable characteristic of a population is called parameter. (D) The sample makes an inference about the population. Choose the correct answer from the options given below: | PYQs + Solutions | AfterBoards