Comparing Mean and Standard Deviation from Two Histograms

Easy

The histograms above represent the distribution for Ms. Dorman's students' test scores on the first two chapter tests. Which of the following statements is true?

A

Chapter One has the larger mean and the larger standard deviation.

B

Chapter One has the larger the mean, but Chapter Two has the larger standard deviation.

C

Chapter Two has the larger mean, but Chapter One has the larger standard deviation.

D

Chapter Two has the larger mean and the larger standard deviation.

E

Chapter One and Chapter Two have the same mean and standard deviation.