Fill in the blanks to complete the following statements. (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1 - p) > (b) Suppose the proportion of a population that has a certain characteristic is 0.7. The mean of the sampling distribution of p from this population is HA = (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question.) . . . . . (@) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1 - p) 2. (Type an integer or a decimal.)