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According to a survey in a country. 36% of adults do not own a credit card. Suppose a simple random sample of 800 adults is
According to a survey in a country. 36% of adults do not own a credit card. Suppose a simple random sample of 800 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 (Egg). GA = U.U'| 1' (Round [0 three decrmal places as needed.) p (b) What is the probability that in a random sample of 800 adults, more than 39% do not own a credit card? The probability is 0.0392 . (Round to four decimal places as needed.) Interpret this probability. If 100 different random samples of BOO adults were obtained, one would expect 4 to result in more than 39% not owning a credit card. (Round to the nearest integer as needed.) (c) What is the probability that in a random sample of 800 adults, between 34% and 39% do not own a credit card? The probability is . (Round to four decimal places as needed.)
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