2) Find the weighted mean. F Source Salary 28 Math $62,124 10 History $42,549 25 Science $71,999 8 English $39,541 00
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- Directions: Answer each of the questions below and show work. Write down the computations you do. Ten FBI agents get together and compare their annual salaries. They are $45,000, $48,000, $49,000, $55,000, $63,000, $64,000, $65,000, $70,000, $75,000, $120,000. A. Compute the mean and median salaries. Be sure to show your work, and answer with a sentence. B. A data point that is very different from other data points is called an outlier. Which of these data points could be considered an outlier? What effect will this outlier have on the mean? C. Compute the mean again, but this time leave out the outlier. How does this number compare to the number you found in question 1?(a) What is the median starting salary? 41,41,55,45,42,39,38,44,42,32 The median starting salary is: $ thousands of dollars(b) Which of the following would you use to display the data?A. pie chartB. contingency tableC. histogramD. bar graph2. The grade in Mathematics of the 10 Grade 8 students for the first quarter are: 89, 83, 93, 92, 88, 87, 95, 86, 90, and 91. Find the mean, median, and mode. a. Mean b. Median c. Mode
- The accompanying table shows trade deficits for a certain country (in billions of dollars) to 19 other countries for a recent year. Complete parts (a) through (c) below. Click the icon to view the table of exports from a country to other countries. (a) Find the mean and median of the trade deficits. The mean of the trade deficits is $ billion. (Round to two decimal places as needed.) The median of the trade deficits is $ billion. (Type an integer or a decimal. Do not round.) (b) Find the mean and the median of the trade deficits without trade deficit to country A. Which measure of central tendency, the mean or the median, was affected more by the elimination of trade deficits to country A? The mean of the trade deficits is $ billion. (Round to two decimal places as needed.) The median of the trade deficits is $ billion. (Type an integer or a decimal. Do not round.) Which measure of central tendency was affected more by the elimination of trade deficits to Country A? OA. The mean was…Simulation. Let X be the value of a randomly selected decimal digit, that is, a whole number between 0 and 9, inclusive. a. Use simulation to estimate the mean of X. Explain your reasoning. b. Obtain the exact mean of X by applying Definition 5.4 on page 232. Compare your result with that in part (a).Gabriel and Lucia took a road trip across the country. The room costs, in dollars, for their overnight stays are listed in the accompanying table. Find the mean of the distribution.
- Calculate the mean (that is, calculate the arithmetic mean) of the following set of values. Round to the nearest tenth when applicable. 594 334 595 706 541 626 995What is the mean? 5 11 20 22 23 24 24 24 24 24 27 36The number of credits being taken by a sample of 13 full-time college students are listed below. Find the mean, median, and mode of the data, if possible. If any measure cannot be found or does not represent the center of the data, explain why. 5 78 856 4 4 4 4 4 4 5 Find the mean. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The mean is. (Type an integer or decimal rounded to one decimal place as needed.) OB. The data set does not have mean. Does the mean represent the center of the data? OA. The mean represents the center. OB. The mean does not represent the center because it is the smallest data value. OC. The mean does not represent the center because it is the largest data value. OD. The mean does not represent the center because it is not a data value. O E. The data set does not have a mean. Find the median. Select the correct choice below and, necessary, fill in the answer box to complete your choice. OA. The median is.…