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Last year, 38.2 % of all employees at a large company enrolled in at least one wellness class at the company's site. A survey is

Last year, 38.2 % of all employees at a large company enrolled in at least one wellness class at the company's site. A survey is sent out to a sample employees at the start of the new fiscal year to see if a greater percentage is planning to take a wellness class this year. Survey responses are received from 201 employees and 91 indicate that they plan to enroll in a wellness class. Test the appropriate hypotheses using a significance level of 0.05.

  • H0: _________________ Ha: _______________________
  • = _______________ decision rule: reject H0 if probability is __________________________
  • Test Statistic: z = _______________ (Note: round the z-score to two decimal places - carry at least four decimal places throughout all of your calculations)
  • probability= _______________________ (Note: round the probability to four decimal places)
  • decision: _____________________________
  • Conclusion: At the 0.05 level, there ___________________ significant evidence to conclude the percentage of employees that plan to enroll in at least one wellness class in the upcoming year is _____________________ than 38.2%.

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