Mathematics, 22.06.2019 17:00 surfergirlmymy
Akite has vertices at (2, 4), (5, 4), (5, 1), and (0, β1). what is the approximate perimeter of the kite? round to the nearest tenth. 11.3 units 13.6 units 16.8 units 20.0 units
Answers: 1
Mathematics, 22.06.2019 01:20
Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.
Answers: 3
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
Akite has vertices at (2, 4), (5, 4), (5, 1), and (0, β1). what is the approximate perimeter of the...
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