Question

In: Statistics and Probability

V. The following data give the annual salaries (in thousand dollars) of 20 randomly selected health...

V. The following data give the annual salaries (in thousand dollars) of 20 randomly selected health care workers.

50 71 57 39 45 64 38 53 35 62
74 40 67 44 77 61 58 55 64 59


Prepare a box-and-whisker plot. Is the data set skewed in any direction? If yes, is it skewed to the right or to the left? Does this data set contain any outliers?

Solutions

Expert Solution

For further queries, please comment below.

Thank you.

orchestra answered 2 years ago
Next > < Previous

Related Solutions

The annual earnings​ (in dollars) of 35 randomly selected microbiologists are shown in the data table....
The annual earnings​ (in dollars) of 35 randomly selected microbiologists are shown in the data table. Use the data to​ (a) find the sample​ mean, (b) find the sample standard​ deviation, and​ (c) construct a​ 98% confidence interval for the population mean. 100,095 81,395 77,851 68,184 51,784 68,158 94,436 66,446 75,556 78,621 74,185 44,588 86,744 60,998 57,664 55,388 78,844 61,904 47,480 98,368 80,618 93,023 63,344 75,122 51,049 60,873 82,029 91,267 84,094 79,834 63,872 73,989 57,207 46,919 88,912 The monthly incomes...
The annual earnings​ (in dollars) of 35 randomly selected microbiologists are shown in the data table....
The annual earnings​ (in dollars) of 35 randomly selected microbiologists are shown in the data table. Use the data to​ (a) find the sample​ mean, (b) find the sample standard​ deviation, and​ (c) construct a​ 98% confidence interval for the population mean. 100,700 81,419 77,543 68,099 51,620 67,741 94,804 66,410 79,448 73,448 44,319 86,757 60,644 58,151 54,634 78,891 47,896 98,388 80,793 92,543 63,410 75,100 50,972 60,936 91,207 84,375 80,002 63,941 74,232 56,985 46,910 89,548 76,023 62,168 82,712
1. The annual earnings​ (in dollars) of 35 randomly selected microbiologists are shown in the data...
1. The annual earnings​ (in dollars) of 35 randomly selected microbiologists are shown in the data table. Use the data to​ (a) find the sample​ mean, (b) find the sample standard​ deviation, and​ (c) construct a​ 98% confidence interval for the population mean. 99 comma 562 80 comma 800 78 comma 478 67 comma 513 51 comma 609 68 comma 005 93 comma 538 65 comma 987 78 comma 937 73 comma 393 44 comma 374 86 comma 745 61...
The following information gives information on GPAs and starting salaries (rounded to the nearest thousand dollars)...
The following information gives information on GPAs and starting salaries (rounded to the nearest thousand dollars) of seven recent college graduates. GPA 2.90 3.81 3.20 2.42 3.94 2.25 2.05 Salary 23 28 23 21 32 22 19 a. Find the regression line of the data above. b. Use the equation of the regression line to predict the value of the salary for a GPA of 3.00. The following information gives information on GPAs and starting salaries (rounded to the nearest...
The annual salaries​ (in dollars) of 14 randomly chosen fire fighters are listed. At α=0.05, is...
The annual salaries​ (in dollars) of 14 randomly chosen fire fighters are listed. At α=0.05, is there enough evidence to support the claim that the standard deviation of the annual salaries is different from ​$5700 Assume the population is normally distributed. 50,774 40,957 52,422 46,539 41,745 40,196 51,035 52,103. 43,862 34,870 35,087 28,218 32,662 37,916 Find the standardized test statistic for the chiχsquared2​-test
The following data give the odometer mileage (rounded to the nearest thousand miles) for all 20...
The following data give the odometer mileage (rounded to the nearest thousand miles) for all 20 cars that are for sale at a dealership. 61 88 58 83 71 40 27 38 52 43 27 40 90 43 95 35 28 47 88 76 a. Calculate the values of the three quartiles and the interquartile range. Q1 = Q2 = Q3 = IQR = b. Find the approximate value of the 19th percentile. c. Calculate the percentile rank of 71....
The following data is the annual income (in $1,000s of U.S. dollars) taken from nine randomly...
The following data is the annual income (in $1,000s of U.S. dollars) taken from nine randomly chosen students in an MPH program: 37 102 34 12 111 56 72 17 33 Calculate the sample mean income Calculate the sample median income Calculate the sample standard deviation of these incomes What population could this sample represent? Which would change by a larger amount—the mean or median—if the 34 were replaced by 17, and the 12 replaced by a 31?
The table below gives information on GPAs and starting salaries (rounded to the nearest thousand dollars)...
The table below gives information on GPAs and starting salaries (rounded to the nearest thousand dollars) of 7 recent college graduates. GPA                       | 2.90   3.81   3.20   2.42   3.94   2.05   2.25 Starting salary        |    38      48     38      35      50      31      37 List the independent variable ___________ and the dependent variable_________. Build a table, with column totals containing x, y, x2, y2, and xy. Calculate average of y & average of x. Show formula & work for a, b, SSxx,...
In the spreadsheet "Salary Data" you see sample salaries of employees that were randomly selected from...
In the spreadsheet "Salary Data" you see sample salaries of employees that were randomly selected from two departments of a company. Assuming that the populations are distributed normally, conduct the appropriate test to determine whether the average salaries are different between these two departments (alpha = .05). Develop the hypotheses and report your conclusion. Department A Department B 51000 48000 54000 54000 53000 46000 54000 48000 47000 55000 46000 52000 54000 51000 52000 46000 50000 51000 48000 48000 48000 53000...
The following data give the annual incomes (in thousands of dollars) and amounts (in thousands of dollars) of life insurance policies for eight persons.
The following data give the annual incomes (in thousands of dollars) and amounts (in thousands of dollars) of life insurance policies for eight persons.(a) At the 98% confidence level, test whether annual income and the amount of life insurance policies are independent.(b) Find the attained significance level.(c) State any assumptions you have made in solving the problem.
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT