According to a recent poll, 22% of US adults get an What are the shape, mean, and standard deviation of average of 7 or more hours of sleep per night. Assume the sampling distribution of p?
this is the parameter value for the population. Suppose
you select a simple random sample of 50 US adults and Shape:
find that 10 of them get an average of 7 or more hours of
sleep per night. Let o = the proportion in the sample who Mo:
get an average of 7 or more hours of sleep per night.

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.