Solve the Problem A) 1 Sibling $< \mu < 2.5$ Siblings
B)

Multiple Choice

Solve the problem. Round your answer to one decimal place, if necessary.
-A random sample of 30 seventh grade students was selected from a particular school district. The students were asked how many siblings they had. The responses are given below. Find a 95% confidence interval for the mean number of siblings for the population of seventh grade students in this school district.
$\begin{array} { l l l l l l l l l l } 0 & 2 & 1 & 1 & 3 & 2 & 0 & 0 & 1 & 4 \\ 3 & 1 & 2 & 0 & 1 & 1 & 6 & 4 & 1 & 1 \\ 1 & 0 & 5 & 1 & 4 & 2 & 2 & 1 & 0 & 2 \end{array}$

A) 1 sibling $< \mu < 2.5$ siblings
B) $1.1$ siblings $< \mu < 2.3$ siblings
C) $1.4$ siblings $< \mu < 2.1$ siblings
D) $1.3$ siblings $< \mu < 2.5$ siblings