The Following Data Represent the Scores of 50 Students on a Statistics

question 104

Essay

The following data represent the scores of 50 students on a statistics exam. The mean score is 80.02, and the standard deviation is 11.9. $$\begin{array} { l l l l l l l l l l } 39 & 51 & 59 & 63 & 66 & 68 & 68 & 69 & 70 & 71 \\71 & 71 & 73 & 74 & 76 & 76 & 76 & 77 & 78 & 79 \\79 & 79 & 79 & 80 & 80 & 82 & 83 & 83 & 83 & 85 \\85 & 86 & 86 & 88 & 88 & 88 & 88 & 89 & 89 & 89 \\90 & 90 & 91 & 91 & 92 & 95 & 96 & 97 & 97 & 98\end{array}$$ What percentage of the scores lies within one standard deviation of the mean? two standard deviations of the mean? three standard deviations of the mean? Based on these percentages, do you believe that the distribution of scores is mound-shaped and symmetric? Explain.

Explain how sensory and motor neurons operate and interact within the nervous system.

Understand the role and regulations of the Securities and Exchange Commission (SEC) in securities offerings.

Recognize the requirements for registration statements and the effects of distributing a prospectus.

Identify what constitutes a security under the Securities Act of 1933.

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The favorable or beneficial consequences resulting from specific actions, behaviors, or conditions in an individual's life.