Mathematics, 30.01.2020 01:54 100888
Finding original price with 75 percent of discount and $55.50 sale price
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Mathematics, 21.06.2019 22:20
Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals bβ(-2,1), cβ(3,2), dβ(0,-1)?
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Mathematics, 22.06.2019 01:10
Simplify each expression. use positive exponents. show work . (x β2 y β4 x 3 ) β2
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Mathematics, 22.06.2019 04:10
You are in charge of the customer service phone line with many employees. at the end of each phone callthe customers are asked to rate their service from 1 to 5 stars, with 5 being the best. you find the averagerating for 20 randomly selected employees and decide you want to improve the ratings so you require thoseemployees to go through a new training program. you then wait a week and find the new average rating foreach employee. the average change is an increase in 1.3 stars with a standard devation of .9 stars.(a) is this data paired or not paired? (b) what are the null and alternative hypothesis being tested? (c) what is the t-statistic you would use? write the general formula and the final calculation.(d) sketch a t-distribution, label your t-statistic and the probability you would be interested in:
Answers: 2
Mathematics, 22.06.2019 04:30
4percent of a number is what fraction of that number? ? i really need asap
Answers: 2
Finding original price with 75 percent of discount and $55.50 sale price...
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