2. A medical device manufacturer conducts a study to determine if there is any difference in implantation time among the

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2 A Medical Device Manufacturer Conducts A Study To Determine If There Is Any Difference In Implantation Time Among The 1 (264.81 KiB) Viewed 61 times

2. A medical device manufacturer conducts a study to determine if there is any difference in implantation time among the 4 types of design of their best selling product. 6 surgeries per design were timed. The results (in minutes) are summarized in the following table Design #4 Design #1 25 24 20 19 28 21 Design #2 30 20 25 Design #3 35 30 32 31 20 25 24 20 22 21 35 22 23 19 30 Which of the following is the correct F distribution to use in this case? (1 mark) F(20,3) F(3,6) F(6,3) O o F(6,4) F(3,20) F(4,6) . F(3,19)