Let X 1 , X 2 , X 3 , . . ., X 100 be a

Question:

Let X1, X2, X3, . . ., X100 be a random sample from a distribution with unknown variance Var(Xi) = σ2 <∞. For the observed sample, the sample mean is X̅ = 110.5, and the sample variance is S2 = 45.6. Find a 95% confidence interval for θ = EXi.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: