A quality control manager finds the following number of defective light bulbs in 10 cases of light

Question:

A quality control manager finds the following number of defective light bulbs in 10 cases of light bulbs: image text in transcribed

(a) Draw a frequency diagram for the class intervals 0–2 3–5 6–8 9 and over

(b) Draw a relative frequency diagram for these data.

(c) Calculate the mean, variance, and skewness for the observations and do some analysis.

Step by Step Answer:

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Feb 11, 2024 12:00 AM

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A quality control manager finds the following number of defective light bulbs in 10 cases of light

Question:

Case 123 45 Number defective 33 3 3 7 1 0 Case 6 7 8 9 10 Number defective 6 445 wa 3 2

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Statistics For Business And Financial Economics

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