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QUESTION 6 1 points coefficient of variation 100 () Find the coefficient of variation for the following sample of weights (in pounds): 152 120 186 105 197 128 172 160 116 125 。23.9% o 19.1% 21.8% 。26.8% QUESTION 7 1points Save Find the midrange for the given sample data The speeds (in mph) of the cars passing a certain checkpoint are measured by radar. The results are shown below. Find the midrange. 44.9 41.0 42.7 40.8 43.1 40.1 45.0 41.1...
use the tables to calculate the coefficient to variation of the risk-return relationship of the bond market during each decade since 1950. (round your answer to 2 decimals). Table 9.2 Average Retuns for Bonds 0.0% 1950 to 1959 Average 1960 to 1969 Average 1970 to 1979 Average54 1980 to 1989 Average1 1990 to 1999 Average9.5 2000 to 2009 Average 1.8 13.5 8.7 Table 9.4 Annual Standard Deviation for Bonds Bonds 1950 to 1959: 4.6% 1960 to 1969 6.5 1970 to...
Given the following data set 60,70,74,78,80,80,80,84,94,100 The first quartile (25th percentile) of the data is 1. 60.0 2. 73.0 3. 70.0 4. 75.0
Question 1 Calculate the Coefficient of variation (percent) for a set of data where the mean (X) = 89 mg/dL and 2SD (s) = 14 mg/dL. a. 7% b. 7.8% c. 7.9% d. 14% Question 2 A batch of test results is out-of-control. What should you do first? a. Report the results to the physician first, and then look for the trouble. b. Repeat the tests with a new lot of standards (calibrators). c. Follow the "out of control" procedure...
This data is from a sample. Calculate the mean, standard deviation, and coefficient of variation. 49.1 41.2 21.9 40.5 17.5 35.2 30.3 Please show the following answers to 2 decimal places. Mean - Standard Deviation - Coefficient of Variation % (Please enter a whole number.)
3 Using your TI-83/4, calculate the (a) minimum, (b) lower quartile (Q1), (c) median, (d) upper quartile (Q3) and (e) maximum of the following data (n = 25; x = 260). (p 89) 2 3 15 10 11 7 19 12 -3 14 6 2 14 12 22 2 16 22 9 5 0 13 13 16 18 5
3 Using your TI-83/4, calculate the (a) minimum, (b) lower quartile (Q1), (c) median, (d) upper quartile (Q3) and (e) maximum of the following data (n = 25; Sx = 260). (p 89) 2 3 15 10 11 7 19 12 -3 14 6 2 14 12 22 2 16 22 9 5 0 13 13 16 18 4 Using your TI-83/4, sketch a histogram of the following data (n = 25; Sx = 1327) and calculate...
In a box-and-whisker plot the upper edge of the box represents a. The 3rd quartile b. The 1st quartile c. The maximum d. The median e. The minimum
A stock’s return has the distribution below. Calculate the stock’s coefficient of variation, expressed to one decimal. (Note: you can use your answers from the two problems above to find the CV.) Demand for Products Probability of Demand Occurring Rate of Return if Demand Occurs Weak 0.1 -30% Below Average 0.1 -14% Average 0.3 11% Above Average 0.3 20% Strong 0.2 45%
table 2.73 calculate the mean median standard deviation the first quartile the third quartile and the Iqr round to one decimal place 95. 75% of all years have an FTES: a. at or below: b. at or above: 96. The population standard deviation = 97. What percent of the FTES were from 528.5 to 1447.5? How do you know? 98. What is the IQR? What does the IQR represent? 99. How many standard deviations away from the mean is the...