A company's human resources (HR) department wants to find out what proportion of the company's 1,500 employees regularly visit the in office recreational room. Throughout a week, HR assistants randomly handed out surveys to employees as they entered the office building every day,
until 400 different employees confirmed or denied they visited the recreational room on a regular basis. The survey found that over 30% of the
employees who completed the survey visit the recreational room on a regular basis.
Which assumption can be made regarding the proportion of all the employees who visit the recreational room on a regular basis?
OA The approximate proportion of all employees who visit the recreational room will be similar to the sample proportion because
the sample accurately represents the population,
OB The approximate proportion of all employees who visit the recreational room will be greater than the sample proportion
because it is a larger group of employees.
c. No assumptions can be made about the approximate proportion of all employees who visit the recreational room because the
sample size is too small.
OD No assumptions can be made about the approximate proportion of all employees who visit the recreational room because the
sample is based