Sample annual salaries (in thousands of dollars) for employees at a company are listed. 55 42 46 58 29 29 55 42 46 26 58 55 50 (b) Each employee in the sample is given a 6% raise. Find the sample mean and sample standard deviation for the revised data set. (c) To calculate the monthly salary, divide each original salary by 12. Find the sample mean and sample standard deviation for the revised data set. (d) What can you conclude from the results of (a), (b), and (c)?
a)
sample mean =45.462
sample standard deviation =11.3770
b)
sample mean =48.189
sample standard deviation =12.0596
c)
sample mean =3.788
sample standard deviation =0.9481
d)
the sample mean and standard deviation are mutiplied by the same factor with each value multiplied
Sample annual salaries (in thousands of dollars) for employees at a company are listed. 55 42 ...
Sample annual salaries (in thousands of dollars) for employees at a company are listed 49 34 58 60 37 37 49 34 58 27 60 49 42 (a) Find the sample mean and sample standard deviation (b) Each employee in the sample is given a $5000 raise. Find the sample mean and sample standard deviation for the revised data set. (c) Each employee in the sample takes a pay cut of $5000 from their original salary. Find the sample mean...
Sample annual salaries (in thousands of dollars) for employees at a company are listed. 40 33 54 52 28 28 40 33 54 27 52 40 45 a. Find the sample mean and sample standard deviation. (b) Each employee in the sample is given a $22000 raise. Find the sample mean and sample standard deviation for the revised data set. (c) Each employee in the sample takes a pay cut of $55000 from their original salary. Find the sample...
Sample annual salaries (in thousands of dollars) for employees at a company are listed. 44 54 47 49 27 27 44 54 47 33 49 44 41 (a) Find the sample mean and sample standard deviation. (b) Each employee in the sample is given a $5000 raise. Find the sample mean and sample standard deviation for the revised data set. (c) Each employee in the sample takes a pay cut of $4000 from their original salary. Find the sample mean...
Sample annual salaries in thousands of dollars for employees add a company are listed.41, 45, 49, 53, 34, 34, 41, 45, 49, 30, 53, 41, 46A. Find the sample mean in sample standard deviation.B. Each employee in the sample is given a $5000 raise. Find the sample mean in sample standard deviation for the revised data set.C. Each employee in the sample takes a pay cut of $2000 from their original salary. Find the sample mean in the sample standard...
Scaling Data Sample annual salaries (in thousands of dollars) for employees at a company are listed. 42 36 48 51 39 39 42 36 48 33 39 42 45 50
Sample annual salaries (in thousands of dollars) for public elementary school teachers are listed. Find the sample standard deviation with the following numbers.
A sample was taken of the salaries of 20 employees from a large company. The following are the salaries (in thousands of dollars) for this year (the data are ordered): 28, 31, 34, 35, 37, 41, 42, 42, 42, 47, 49, 51, 52, 52, 60, 61, 67, 72, 75, 77. Suppose each employee in the company receives a $3000 raise for next year (each employees salary is increased by $3000). The interquartile range of the salaries will A) increase by...
Listed below are the salaries, in thousands of dollars, for a sample of 15 chief financial officers in the electronics industry: Listed below are the salaries, in thousands of dollars, for a sample of 15 chief Tinancial officers in the electronics industry $527.0 540.0 552.0 552. 587.0 492.0 564.0 517.0 500 . 492.0 565.0 545.0 587.0 507.0 498.0 a. Determine the mean, the median, and the standard deviation. (Round the final answers to 2 decimal places.) Mean 5.00 Medan 55200...
Listed below are the salaries, in thousands of dollars, for a sample of 15 chief financial officers in the electronics industry: $554.0 577.0 498.0 540.0 509.0 582.0 534.0 497.0 523.0 581.0 559.0 506.0 493.0 543.0 499.0 a. Determine the mean, the median, and the standard deviation. (Round the final answers to 2 decimal places.) Mean Median Standard deviation b. Determine the coefficient of skewness. (Round the final answer to 3 decimal places.) Coefficient of skewness
Official The table on the right gives the salaries (in thousands of dollars) of eight government officials. Salary 225 182 (a) Find the standard deviation of the data. (b) What percentage of these officials have salaries within 1 standard deviation of the mean? Within 2 standard deviations of the mean? ITMO