For what value of x is line a parallel to line b?
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Mathematics, 10.12.2021 01:00 ayoismeisalex
For what value of x is line a parallel to line b?
Answers: 3
Mathematics, 21.06.2019 22:20, keyshawn437
Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit
Answers: 1
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
Mathematics, 05.03.2021 21:50
Mathematics, 05.03.2021 21:50
Mathematics, 05.03.2021 21:50
Mathematics, 05.03.2021 21:50
Mathematics, 05.03.2021 21:50
Mathematics, 05.03.2021 21:50
Mathematics, 05.03.2021 21:50