Solve the problem.
-The confidence interval below for the population variance is based on the following sample statistics: $n = 25$, $\bar { x } =$ $31.1$, and $s = 4.2$.
$$9.29

Question

Solve the problem.
-The confidence interval below for the population variance is based on the following sample statistics: $n = 25$, $\bar { x } =$ $31.1$, and $s = 4.2$.
$$9.29 < \sigma ^ { 2 } < 42.82$$ What is the degree of confidence?
A)95%
B)99%
C)90%
D)98%

Quizplus · Accepted Answer

The Answer of Solve the problem.
-The confidence interval below for the population variance is based on the following sample statistics: $n = 25$, $\bar { x } =$ $31.1$, and $s = 4.2$.
$$9.29 < \sigma ^ { 2 } < 42.82$$ What is the degree of confidence?
A)95%
B)99%
C)90%
D)98%

Solve the Problem n=25n = 25n=25 xˉ=\bar { x } =xˉ=

Solve the Problem $n = 25$ $\bar { x } =$