Delectable Delights is evaluating the vision benefits it offers to its employees. They wonder if they should add some additional benefits to assist with the purchase of contact lenses. According to the Vision Council of America (VCA), 11% of American adults wear contact lenses. Delectable Delights has decided that if more than 11% of its workers wear contact lenses, they will expand their vision benefits to include more coverage for those wearing contact lenses.
You are asked to perform a hypothesis test at the 1% significance level to determine if the percentage of employees wearing contact lenses is more than 11%. You take a random sample of 75 employees. The following are the results... (see attached picture!)
Use the following steps to perform this hypothesis test using the P-value approach.
(a) Define in the context of the problem and state the appropriate hypotheses.