Question

Case study Marks - 10
X BAR AND R VALUES FOR THE 10 SAMPLES OF TEA CONTAINING 30 PACKETS

X Bar
320

310

330

360

290

280

340

320

360

300

R
12

16

14

18

22

23

10

13

27

25

Jhilimil Tea company has a packaging machine which pack tea in plastic packets, to ensure consistent quantity in each packet a sample of 30 packets were taken per hour in a day and its mean and range is recorded. Around 10 such sample were taken per day. from the following data answer the following questions.
Answer Section
Q.No 1: Comment on the type of data being collected, which control chart is appropriate for the data and why.

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Q.No 2: what are the values for Central Line, Upper control limit and lower control limit, also show the entire calculations for the response

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Q.No 3: What are your interpretations for the above samples, can we accept that the system is in control, give justification for your answerl​

Answer 1

Explanation:

bro ek ek kr ke questions daala karo

question have no understability