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Mathematics, 27.01.2022 18:00, pheonixhowls
Pl helppp I’ll give brainiest
Find the equation of the line that is perpendicular to y = 2/3x - 5 and passes through
the point C (4,7).
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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Mathematics, 22.06.2019 04:10, kernlife
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
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 05:50, lasdivisionst6459
Pr and pt a) pr = ps + pt b)pr = ps · pt c)(pr)2 = ps · pt
Answers: 3
Do you know the correct answer?
Pl helppp I’ll give brainiest
Find the equation of the line that is perpendicular to y = 2/3x - 5...
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