According to a survey in a country, 18% of adults do not own a credit card. Suppose a simple random sample of 900 adults is obtained. Complete parts (a) through (d) below. C. Approximately normal because ns0.05N and np(1 - p) 2 10 O D. Not normal because ns0.05N and np(1 -p)< 10 Determine the mean of the sampling distribution of p. E (Round to two decimal places as needed.)

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