(I got 19 for all three but feel that I might have made an error). Thanks. EXERC
ID: 3070654 • Letter: #
Question
(I got 19 for all three but feel that I might have made an error). Thanks.
EXERCISES a 20th and the 30u, d Calculate the 20th aiske 7 31.2 32.2 oute the anean, anedian. e tor these sample data mine numbers that are the 25tha the mean tips received toy the servers d o au assembly line at the es Company for a period of s days dats reflect the nuaber of defects Determine a nunmber that e hese or wishesntends to base the gr d. Write a short paragraph discassing the tatistics ipara c a projet tesfinal exam to have grvins ork, ge wishes the final exanm to hunu o midtermts 3-11. The La C ve 10%, each midterm to have 20eants th ework tohave 10% of the influen, andep- plants in South America. The company wacks the medical costs that are directly attributed to accidens that occur at the plants each year. The following data show the medical costs (in U.S. dollars) at each plant for the most recent year along withh the wamber of employees who work at each plant number of defects for this e median number of defects here is a mode number of defects and gradehe weights the professor s se Determine nighted average for gradintould he mode value maker recently sampled 20 of its l in each package. These sampie Cost $7,400 $14400 $12.300 $6.200 $3.1oO for orde durin a student with the followi guarter, calculate a weighted av produce a weighted 402 256 b For a. Compute the weighted average for the annual medical costs at the five plants using the numbe employees as the weights. Instrument Final Project Midterm 1 Percentage 6498 Grade 13.2 13.1 144 162 128 15.9 13.8 14.2 15. 13.5 b. Explain why La Costa would want to use a 63 quartiles for these sample data it took for each of 16 t in downtown Cincinnati is: weighted average in this situation rather than simple average of the five medical cost valu services for residential customers. The comp tracked the time his field employees spent at of customer locations. He was hoping to us to help him with his scheduling and to esta rates. The following sample data, in minu c. Calculate an (unweighted) ave and discuss why the weighted a be preferable here quartie and third Business Applications en by 20 rental car 31 27 29 22 24 30 28 22 17 17 20 38 10 38 23 13 17 34 25 29 22 29 26 29 29 3 32 27 3-9. The manager for Jiffy Lube auto coll lected data on the number of customers w to purchase an air filter when they were also ho their oil changed. The sample data are shown ai ds Describe the central tendency of th computing the mean, median, and measures, can you conclude that spent at customer locations is sk 3-13. Eastern States Bank and Trust service times electronically to service is meeting the compa drive-thru times was recenti 21 19 21 19 19 20 18 12 20 19-11 17 90 21 22 25 21 22 23 10 19 2 14 a. Compute the mean, median, and mod: for thes data.Explanation / Answer
We use Minitab to solvethis question-
MTB > Describe C1;
SUBC> Mean;
SUBC> Median;
SUBC> Mode.
Descriptive Statistics: C1
N for
Variable Mean Median Mode Mode
C1 19.000 19.000 19 5
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