Question

In: Statistics and Probability

The _____________ is the square root of the arithmetic average of the squared deviations from the mean. In other words, it is simply the square root of the ______________.

The _____________ is the square root of the arithmetic average of the squared deviations from the mean. In other words, it is simply the square root of the ______________.

  • data spread; population standard deviation

  • Standard deviation; data spread

  • population standard deviation; variance

  • variance; standard deviation

Solutions

Expert Solution

The population standard deviation is the square root of the arithmetic average of the squared deviations from the mean. In other words, it is simply the square root of the variance.

The answer is population standard deviation and variance.

Population Standard deviation looks at the square root of the variance of the set of numbers.

orchestra answered 1 year ago
Next > < Previous

Related Solutions

The standard deviation is equal to the square root of the average squared deviations about the...
The standard deviation is equal to the square root of the average squared deviations about the mean. More succintly, it is equal to the square root of the variance. So one way to calculate the standard deviation of a frequency distribution is to calculate the variance. Complete the table below as the first step in calculating the variance: (10 points) X f X−x (X−x)2 96 1 94 1 92 1 87 1 85 1 84 1 83 1 82 1...
What is the difference between the root-mean-squared velocity (????) and the average velocity (?̅) of gas...
What is the difference between the root-mean-squared velocity (????) and the average velocity (?̅) of gas particles?
Using the following returns, calculate the arithmetic average returns, the standard deviations, and the geometric average...
Using the following returns, calculate the arithmetic average returns, the standard deviations, and the geometric average returns for the stock A, B, and C. Assume the returns of stocks are normally distributed. If Mr. Wong owns a stock C, based on the historical return data, there is only a 2.5 percent chance that the stock C will produce a return less than _____ percent in any one year.   If Mr. Wong owns a stock B, which range of returns would...
Using the following returns, calculate the arithmetic average returns, the standard deviations, and the geometric average...
Using the following returns, calculate the arithmetic average returns, the standard deviations, and the geometric average returns for the stock A, B, and C. Assume the returns of stocks are normally distributed. If Mr. WENG owns a stock C, based on the historical return data, there is only a 2.5 percent chance that the stock C will produce a return less than _____ percent in any one year.   If Mr. WENG owns a stock B, which range of returns would...
Calclute the root mean square speed of Ne atoms at temperture at whic their average kinetics...
Calclute the root mean square speed of Ne atoms at temperture at whic their average kinetics energy is 5.22kj/mol?
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for...
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Returns Year X Y 1 11 % 23 % 2 29 44 3 18 -11 4 -19 -25 5 20 52 Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.    Returns Year X Y 1 11 %     23 %     2 29         44         3 18         -11...
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for...
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Returns Year X Y 1 11 % 23 % 2 29 44 3 18 -11 4 -19 -25 5 20 52 Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.    Returns Year X Y 1 11 %     23 %     2 29         44         3 18         -11...
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for...
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.    Returns Year X Y 1 15 %     22 %     2 33         43         3 22         -9         4 -23         -23         5 24         51    Calculate the arithmetic average return for X.     Calculate the arithmetic average return for Y.    Calculate the variance for X.     Calculate the variance for Y.    Calculate...
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for...
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Returns Year X Y 1 11 % 20 % 2 29 41 3 18 -12 4 -19 -26 5 20 49 Requirement 1: (a) Calculate the arithmetic average return for X. (b) Calculate the arithmetic average return for Y. Requirement 2: (a) Calculate the variance for X. (Do not round intermediate calculations.) (b) Calculate the variance for Y. (Do not round...
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for...
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.    Returns Year X Y 1 11 %     20 %     2 29         41         3 18         -12         4 -19         -26         5 20         49             Requirement 1: (a) Calculate the arithmetic average return for X.     (b) Calculate the arithmetic average return for Y.    Requirement 2: (a) Calculate the variance for X....
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT