According to a survey in a country. 39% of adults do not own a credit card. Suppose a simple random sample of 300 adults is obtained. Complete parts (a) through (d) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Describe the sampling distribution of p. the sample proportion of adults who do not own a credit card. Choose the phrase that best describes the shape of the sampling distribution of p below. Approximately normal because n 0.05N and np(1 - p) < 10 Not normal because n 0.05N and np(1 - p)