A sample of 2,500 people was asked how many cups of coffee they drink in the morning.You are given the following sample information. $$\begin{array} { c c }
\text { Cups of Coffee } & \text { Frequency } \
0 & 700 \
1 & 900 \
2 & 600 \
3 & 300 \
& 2,500
\end{array}$$ The variance of the number of cups of coffee is
A) .96
B) .9798
C) 1
D) 2.4

Question

A sample of 2,500 people was asked how many cups of coffee they drink in the morning.You are given the following sample information. $$\begin{array} { c c } 
\text { Cups of Coffee } & \text { Frequency } \
0 & 700 \
1 & 900 \
2 & 600 \
3 & 300 \
& 2,500
\end{array}$$   The variance of the number of cups of coffee is
A) .96
B) .9798
C) 1
D) 2.4

Quizplus · Accepted Answer

The Answer of A sample of 2,500 people was asked how many cups of coffee they drink in the morning.You are given the following sample information. $$\begin{array} { c c } 
\text { Cups of Coffee } & \text { Frequency } \
0 & 700 \
1 & 900 \
2 & 600 \
3 & 300 \
& 2,500
\end{array}$$   The variance of the number of cups of coffee is
A) .96
B) .9798
C) 1
D) 2.4

A Sample of 2,500 People Was Asked How Many Cups Cups of Coffee Frequency 07001900260033002,500\begin{array} { c c } \text { Cups of Coffee } & \text { Frequency } \\0 & 700 \\1 & 900 \\2 & 600 \\3 & 300 \\& 2,500\end{array} Cups of Coffee 0123​ Frequency 7009006003002,500​

A Sample of 2,500 People Was Asked How Many Cups $\begin{array} { c c } \text { Cups of Coffee } & \text { Frequency } \\0 & 700 \\1 & 900 \\2 & 600 \\3 & 300 \\& 2,500\end{array}$