Mathematics, 13.03.2020 04:48 Lesquirrel
A company manufactures ball bearings for precision machines. The average diameter of a certain type of ball bearing should be 6.0 mm. To check that the average diameter is correct, the company formulates a statistical test. a. What is the sampling distribution of the mean score x of a sample of 50 ball bearings given the standard deviation is 0.7 mm. b. State the null and alternative hypothesis. c. Suppose that one sample data gives x
Answers: 2
Mathematics, 21.06.2019 13:30
Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744
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Mathematics, 21.06.2019 16:30
896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631
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Mathematics, 21.06.2019 22:00
You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar
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Mathematics, 21.06.2019 23:00
Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test
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A company manufactures ball bearings for precision machines. The average diameter of a certain type...
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