The Owner of Limp Pines Resort Wanted to Know the Average

Multiple Choice

The owner of Limp Pines Resort wanted to know the average age of its clients.A random sample of 25 tourists is taken.It shows a mean age of 46 years with a standard deviation of 5 years.The width of a 98 percent confidence interval for the true mean client age is approximately

A) ± 1.711 years.
B) ± 2.326 years.
C) ± 2.492 years.
D) ± 2.797 years.