Mathematics, 03.05.2021 19:30 rk193140

Ex 1. A survey of 1200 randomly selected people was conducted in Swift Current. The survey determined that 72% of the people, 18 to 34 years of age, are using some model of
smartphone. The results are accurate within plus or minus 4%, 19 times out of 20.

Answers: 1

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Ex 1. A survey of 1200 randomly selected people was conducted in Swift Current. The survey determi...