QUESTION 6 According to a study reported by the National Center for Health Statistics, 3.62% of women aged 30-34 who had a child, gave birth to twins in the year 2018. 300 women aged 30 - 34 having a child were selected in a sample. Part A - What is the sampling distribution of p? The mean is and the standard deviation is Give both these answers to 4 decimal places. Part B - Find the appropriate z-score for this problem. z = Part C - Find the probability more than 6% of the women in the sample had twins