A website advertises job openings on its website, but job seekers have to pay to access the list of job openings. The website recently completed a survey to estimate the number of days it takes to find a new job using its service. It took the last 30 customers an average of 60 days to find a job. Assume the population standard deviation is 10 days. Calculate a 95% confidence interval of the population mean number of days it takes to find a job.Multiple Choice[56.4216, 63.5784] [56.9966, 63.0034] [40.4000, 79.6000] [55.9085, 64.0915]