Education homework help. Suppose that insurance companies did a survey. They randomly surveyed 450 drivers and found that 300 claimed they always buckle up. We are interested in the population proportion of drivers who claim they always buckle up. NOTE: If you are using a Student’s t-distribution, you may assume that the underlying population is normally distributed. (In general, you must first prove that assumption, though.) A.(i) Enter an exact number as an integer, fraction, or decimal.x = ______ (ii) Enter an exact number as an integer, fraction, or decimal.n = ______(iii) Round your answer to four decimal places.p’ = ______(rounded to four decimal places)B. P’C.State the confidence interval. (Round your answers to four decimal places.) (______ , ______)D.