suspect that 18 of all high school students smoke one pack of cigarettes per week At Wilson High School with an enrollment of

Question

suspect that 18 of all high school students smoke one pack of cigarettes per week At Wilson High School with an enrollment of 300 students a study found that 50 smoked one pack of cigarettes per week At a 0 05 significance level test the claim that less than 18 of Wilson High School students smoke one pack of cigarettes a week a What are the null and alternative hypotheses O Ho p 0 18 H p 0 18 Ho p 0 18 H p 0 18 Ho p 0 18 O H p 0 18 Ho p 0 167 H p 0 167 b What is the test statistic Round to 2 decimal places c What is the p value Round to 4 decimal places d Which is the decision for the test O Reject the null hypothesis O Fail to reject the null hypothesis e What is the interpretation for the decision O There IS enough evidence to REJECT the claim that 18 of Wilson High School students smoke less than one pack of cigarettes a week There IS enough evidence to SUPPORT the claim that 18 of Wilson High School students smoke less than one pack of cigarettes a week O There IS NOT enough evidence to REJECT the claim that 18 of Wilson High School students smoke less than one pack of cigarettes a week There IS NOT enough evidence to SUPPORT the

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