The research department at the home office of New Hampshire Insurance conducts ongoing research on the causes of automobile accidents, the characteristics of the drivers, and so on. A random sample of 400 policies written on single persons revealed 120 had at least one accident in the previous three-year period. Similarly, a sample of 600 policies written on married persons revealed that 150 had been in at least one accident.At the .05 significance level, is there a significant difference in the proportions of single and married persons having an accident during a three-year period? Determine the p-value. Hint: For the calculations, assume the single persons as the first sample.(1)The pooled proportion is Blank . (Round your answer to 2 decimal places.)(2)The decision rule is to reject if z is inside or outside the interval ( BLANK, BLANK)(Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.)(3)The test statistic is z = (Round your answer to 2 decimal places.)(4)The p-value is BLANK(Round your answer to 4 decimal places.)The research department at the home office of New Hampshire Insurance conducts ongoingresearch on the causes of automobile accidents, the characteristics of the drivers, and so on. Arandom sample…
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