The following list gives the number of defects found in 30 samples of 100 electronic assemblies taken on a daily basis over one month. Plot these data on a run chart, computing the average value (center line). How do you interpret the chart? Samples 1-10 5 14 12 1 7 5 4 3 6 6 Samples 11-20 6 5 2 5 3 6 2 7 2 7 Samples 21-30 2 5 7 2 2 6 7 3 4 3 Find the average value. Round your answer to one decimal place. Choose the correct graph for the data provided. The correct graph is ___.

The following list gives the number of defects found in 30 samples of 100 electronic assemblies taken on a daily basis over one month. Plot these data on a run chart, computing the average value (center line). How do you interpret the chart? Samples 1-10 5 14 12 1 7 5 4 3 6 6 Samples 11-20 6 5 2 5 3 6 2 7 2 7 Samples 21-30 2 5 7 2 2 6 7 3 4 3 Find the average value. Round your answer to one decimal place. Choose the correct graph for the data provided. The correct graph is ___.

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Concrete blocks to be used in a certain application are supposed to have a mean compressive strength of 1500 MPa. Samples of size 1 are used for quality control. The compressive strengths of the last 40 samples are given in the following table. Sample Strength 1487 1463 3 1499 1502 1473 1520 1520 1495 1503 10 1499 11 1497 12 1516 13 1489 14 1545 15 1498 16 1503 17 1522 18 1502 1499 1484 19 20 21 1507 22 1474 23 1515 1533 1487 1518 24 25 26 27 1526 28 1469 29 1472 30 1512 1483 1505 31 32 33 1507 34 1505 1517 1504 35 36 37 1515 38 1467 39 1491 40 1488 Previous results suggest that a value of o = 15 is reasonable for this process. a. Using the value 1500 for the target mean u,and the values k = 0.5 and h = 4, construct a CUSUM chart. b. Is the process mean in control? If not, when is it first detected to be out of control?
Using the following stem & leaf plot, find the five number summary for the data by hand. 1|01 2 166 3|16 41 349 5122478 6 14 Min = 10 o Q1 = 41 Med = 37 Q3 = 76 Max = 64 X X X
The accompanying data table contains the prices and weights of the diamonds in 10 rings offered for sale. The prices are 4 carats an Xough d belo Data (Daund both The weight in carats and price in dollars for 10 diamond rings Weight 0.29 0.32 0.34 0.17 0.36 0.36 0.12 0.14 0.23 0.26 Price 924 881 1,039 445 1,073 1,034 120 320 665 733 Print Done - rings. ble.
Refer to the accompanying data set and use the 30 screw lengths to construct a frequency distribution. Begin with a lower class limit of 3.470 in., and use a class width of 0.010 in. The screws were labeled as having a length of 3 1/2 in. Click on icon to view the data. Complete the frequency distribution below. ..... Length (in.) Frequency 3.470 - (Type integers or decimals rounded to the nearest thousandth as needed.) Next MacBook DII DD F12 F10 F11 888 F8 F9 F6 F7 F4 F5 esc F3 F1 & ! @ # $ 7 8. 1 3 4 { W E R Y Q K
Calls to a dispatching emergency centre for the past 24 weeks are shown in the below table: a- Use a 3-weighted moving average, with weights in descending order from recent to oldestwith w1=2w2, w2=2w3b- Find the MAD and MAPE of part ac- Plot the table and give at least three observations from the plot.
The data show the number of hours of television watched per day by a sample of 28 people. Use technology to answer parts (a) and (b) below. D 6 5 3 3 8 7 7 0 2 1 2 0 2 6 1 2 Q₁ = Q₂ = Q3 = (Type integers or decimals. Do not round.) Q 6 0 4 G 6 a. Find the data set's first, second, and third quartiles. 3 0 0 5 2 6 3 3 b. Draw a box-and-whisker plot that represents the data set. Choose the answer below. Note that different technologies will produce slightly different results. O A. O B. OC. C Q Q ✔ Q
Please answer parts B, C and D.
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The distance (in miles) travelled by 88 vehicles were inputted into Minitab for analysis. A Stem and Leaf plot of these distances (in miles) is presented below in Figure 1Stem-and-Leaf DisplayLeaf Unit = 10.0 N= ?1 0 71 12 1 82 24 2 888 3 022311 3 56719 4 0000133437 4 555555556667777888(??) 5 00011222333334436 5 5556678828 6 0000000000112344411 6 6667885 7 00021 7 51. Calculate the missing values “?” and“??”2. What is the median?
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ontestants in a singing competition each received scores in the categories of vocal performance and visual performance. The scores awarded in each category are shown in the dot plots. Scores at a Singing Competition Vocal Performance Visual Performance 12 34 56 7 89 10 Scores i 2 3 4 5 678 9 10 Scores Compare the centers of the data sets for the two categories. Select your answers from the drop down lists The distribution for vocal performance is v and the distribution for visual performance is v. The best measure of center to compare the distributions is the Based on this measure, the center for vocal performance is v the center for visual performance. O HICn 1123 AM P Type here to search 喝 50 1/15/2021 Delete F10 F12 Prie %23 %24 & Backspace Hum Lock 6. 7 8 IT Y PI Home D F G J K Enter V B M Shift End PgUp Alt Ctrl Alt + PgDn End Home