Additional Information and Full Hypothesis Test Examples · Exercise 47
Instructions: For the following ten exercises,
Hypothesis testing: For the following ten exercises, answer each question.
According to the Center for Disease Control website, in 2022 at least 2% of high school students reported they had smoked a cigarette. An Introduction to Statistics class conducted a hypothesis test at the local high school (a medium sized–approximately 1,200 students–small city demographic) to determine if the local high school’s percentage was lower. One hundred fifty students were chosen at random and surveyed. Of the 150 students surveyed, 82 have smoked. Use a significance level of 0.05 and using appropriate statistical evidence, conduct a hypothesis test and state the conclusions.
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OpenStax, Introductory Statistics 2e · §9.5 Additional Information and Full Hypothesis Test Examples · Exercise 47
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