Observations on burst strength (Ib/in2) were obtained both for test nozzle closu
ID: 3274063 • Letter: O
Question
Observations on burst strength (Ib/in2) were obtained both for test nozzle closure welds and for production canister nozzle welds. Test 7200 6100 7300 7300 8000 7400 7300 7300 8000 6700 8300 5250 5625 5900 5900 5700 6050 5800 6000 5875 6100 5850 6600 Cannister A comparative boxplot is given below. Test Nozde Cannister 5000 000006000 Bunt strength (b, m Comment on interesting features (the cited article did not include such a picture, but the authors commented that they had looked at one). (Select all that apply.) The production canister welds have consistently lower burst strengths than the test nozze welds. The production canister weids have much more variable burst strengths The test nozzle welds data contain 2 outliers. test nozzle welds have much more variable burst strengths. The production canister welds have much higher burst strengths. The production canister welds data contain 2 outiers.Explanation / Answer
Q1> Correct statements are:
The production canister welds have consistently lower burst strengths than the test nozzle welds.
The test nozzle welds have much more variable burst strengths.
The production canister welds data contain 2 outliers.
Q.2> Correct choices are:
The distribution of IQ scores is slightly positively skewed.
The distribution of IQ scores are concentrated in the range of 106 to 122.
The lowest IQ 82 stands out as a low outlier.
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