Week 5 Assignment Central Limit Theorem For Proportions

A dental student is conducting a study on the number of people who visit their dentist regularly. Of the 520 people surveyed, 312 indicated that they had visited their dentist within the past year. Find the population proportion, as well as the mean and standard deviation of the sampling distribution for samples of size n = 60 .Round all answers to 3 decimal places.Answer:From recent census data, it is discovered that the proportion of the adults in the United States who are first generation Americans is 14 % . For a random sample of size 500 , what is standard deviation for the sampling distribution of the sample proportions, rounded to three decimal places?From recent survey data, a car buying business finds that 12.5 % of the proportion of adults ina city would be likely to use their services. For a random sample of 115 people, what is standard deviation for the sampling distribution of the sample proportions, rounded to three decimal places?From recent survey data, its known that the proportion of adults in the United States who are smokers is 18 % . For a random sample of size 150 , what is standard deviation for the sampling distribution