Refer to the data.

a) Calculate $\bar{X}$ and s.
b) Find the proportion of the observations that are in the intervals $\bar{X}±s$, $\bar{X}±2s$ , and $\bar{X}±3s$ .

Question

Refer to the data.
  
a) Calculate $\bar{X}$ and s.
b) Find the proportion of the observations that are in the intervals $\bar{X}±s$, $\bar{X}±2s$ , and $\bar{X}±3s$ .

Quizplus · Accepted Answer

The Answer of Refer to the data.
  
a) Calculate $\bar{X}$ and s.
b) Find the proportion of the observations that are in the intervals $\bar{X}±s$, $\bar{X}±2s$ , and $\bar{X}±3s$ .

Refer to the Data Xˉ\bar{X}Xˉ And S B) Find the Proportion of the Observations That Are

Refer to the Data $\bar{X}$ And S
B) Find the Proportion of the Observations That Are