a. Find the mean. The mean is pound(s). (Type an integer or a decimal rounded to one decimal place as needed.) b. Find the median. The median is pound(s). (Type an integer or a decimal rounded to one decimal place as needed.) c. Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The mode(s) is(are) (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) pound(s).

Educational data was recorded for 78 seventh graders. For the students' IQ, a boxplot was drawn, as shown below. 140-F 130+ 120+ 110+ 100 90 80 70Ł What is the interquartile range? o 64 O 50 o 15 o7.5

The data below represent the responses to two questions asked in a survey of 40 college students majoring in business: What is your gender? (M = male; F= female) and What is your major? (A = Accounting: C= Computer Information Systems; M = Marketing). Complete parts (a) and (b). E Click the icon to view the data. (Simplify your answers. Round to one decimal place as needed.) Survey data Complete the following contingency table based on row percentages. Student Major Categories A Gender: Major: F M F F F M Gender M Totals M M A M A A A Male 40.9 % 27.3 % 31.8 % 100 % Gender: Major: F M M M M F Female 38.9 22.2 38.9 100 M C A M A Totals 40.0 25.0 35.0 100.0 Gender: F M A M M F M M A (Simplify your answers. Round to one decimal place as needed.) Major: A Complete the following contingency table based on column percentages. Gender: M F F F A Major: C A A M Student Major Categories A Gender M Totals Male % % Female Totals Print Done (Simplify your answers. Round to one decimal place as…

Use the birth weights (grams) of 50 babies from the data set "Births." Use software or a calculator to find the mean and median. Examine the list of birth weights to make an observation about those numbers. How does that observation affect the way that the results should be rounded? Click the icon to view the birth weight data. - X The mean birth weight is Birth weights (grams) grams. (Round to one decimal place as needed.) 300 4900 4000 3600 3400 3000 3700 2900 3700 3100 3400 3500 4100 3200 2900 2800 3500 3100 3300 3800 3800 2300 3300 2600 2400 3400 3300 4000 2800 3600 3100 2800 2800 2500 2600 2700 2600 3000 2900 3600 300 3400 3500 3400 3600 3400 3200 2600 3600 3500

Find the mean, the median, and the mode of the following salaries of employees of the Moe D. Lawn Landscaping Company. (If an answer does not exist, enter DNE.) mean $ 31750 median $ 29500 mode $ DNE Salary Frequency $23,000 4 $29,000 3 $30,000 $45,000 1 PictureNt/Corbis

Determine the level of measurement of the variable. a. an officer's rank in the military. (Captain, Major, Lieutenant Colonel, ...) a. weight of rice bought by a customer. b. a student's favorite sport. c. Number on the football player jersey. d. Temperature

Precision is a measure of -?-?

Complete parts (a) and (b). a. If three students scored 70 on a test and three other students scored 87 on the same test, find the mean, median, and mode for the test scores. b. The mean score on a set of 18 tests is 79. What is the sum of all the test scores? a. The mean of the test scores is 78.5. (Round to one decimal place as needed.) The median of the test scores is 78.5. (Round to one decimal place as needed.) Find the mode of the test scores. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mode of the test scores is B. The modes of the test scores are 70,87 . (Use a comma to separate answers as needed.) C. There is no mode for the test scores. b. The sum of all the test scores is