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Random Samples of Four Items Are Selected from a Manufacturing

Question 12

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Random samples of four items are selected from a manufacturing process at regular intervals and a certain quality characteristic is measured. After 25 samples, Random samples of four items are selected from a manufacturing process at regular intervals and a certain quality characteristic is measured. After 25 samples, = 15,350 and = 411.4. How many samples were collected? A) 4 B) 25 C) 100 D) 20 = 15,350 and Random samples of four items are selected from a manufacturing process at regular intervals and a certain quality characteristic is measured. After 25 samples, = 15,350 and = 411.4. How many samples were collected? A) 4 B) 25 C) 100 D) 20 = 411.4. How many samples were collected?


A) 4
B) 25
C) 100
D) 20

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