According to a​ survey, 28​% of residents of a country 25 years old or older had earned at least a​ bachelor's degree. You are performing a study and would like at least 10 people in the study to have earned at least a​ bachelor's degree.​(a) How many residents of the country 25 years old or older do you expect to randomly​ select? 36 (answer)​(b) How many residents of the country 25 years old or older do you have to randomly select to have a probability 0.988 that the sample contains at least 10 who have earned at least a​ bachelor's degree?

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