Mathematics, 11.11.2019 20:31, joshuabm42407
The employees of cybertronics inc. need to complete a certification online. a random sample of 16 employees gives an average time for completion of all the coursework and passing the tests of 20 hours. the population standard deviation is unknown but the sample standard deviation is six hours. you can assume that the population of employees is fairly large. construct a 95% confidence interval for the average time required to complete the certification.
17.06 to 22.94
17.37 to 22.63
17.68 to 22.32
17.99 to 22.01
18.31 to 21.69
the employees of cybertronics inc. need to complete a certification online. a random sample of 49 employees gives an average time for completion of all the coursework and passing the tests of six hours. assume that the population standard deviation is six hours and the population of employees is fairly large. construct a 95% confidence interval for the average time required to complete the certification.
18.28 to 21.72
18.32 to 21.68
18.36 to 21.64
18.40 to 21.60
19.76 to 20.24
Answers: 1
Mathematics, 21.06.2019 16:00, emilyblaxton
Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6β6x^4+5 (choice c) 6x^7βx^5+5 (choice d) 6x^5+x^4+7
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Mathematics, 21.06.2019 18:00, WonTonBagel
You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?
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Mathematics, 21.06.2019 19:00, kadams3836
The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.
Answers: 1
Mathematics, 21.06.2019 22:00, yay47
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 β’2 is less than x& x is less than 4 β’2 is less than or equal to x & x is less than or equal to 4 β’2 is less than or equal to x& x is less than 4 β’2 is less than x& x is less than or equal to 4
Answers: 1
The employees of cybertronics inc. need to complete a certification online. a random sample of 16 em...
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