A 2005 study looked at a random sample of 800 Canadians between the ages of 18 and 24 years, and asked them the following yes or no question:
"When nothing is occupying my attention, the first thing I do is reach for my phone."
77% responded "Yes" to this question.
A) Using the above scenario, construct and interpret a 90% confdence interval for the population proportion of 18 to 24 year -olds that would respond "yes" to the question..
