Question: solve quickly data, you determined that students' weekly studying time, in hours, followed the N(20,3) distribution. What proportion (not percentage) of all students would study

solve quickly

data, you determined that students' weekly studying time, in hours, followed the N(20,3) distribution. What proportion (not percentage) of all students would study between 19 and 21 hours a week? Round your answer to 4 decimal places. (:3. 0.2611 :3 0.3781 0.4719 if} 0.4950

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