For x with μ=8 , σ=12 , and a sample size of 16 : P(x¯>11) is What states that if n is sufficiently large, the sample means of random samples from a population with mean μ and finite standard...

For x  with μ=8 , σ=12 , and a sample size of 16 :

P(x¯>11) is

What states that if n is sufficiently large, the sample means of random samples from a population with mean μ  and finite standard deviation σσ  are approximately normally distributed?