I NEED HELP!!
The chef at a school cafeteria asked 100 male and 100 female students
whether t...
Mathematics, 20.07.2020 09:01 cruzc2
I NEED HELP!!
The chef at a school cafeteria asked 100 male and 100 female students
whether they like peas. 58 of the males said they like peas. 36 of the females
said they dislike peas. Which two-way table correctly shows these results?
Answers: 1
Mathematics, 21.06.2019 16:00
Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)
Answers: 3
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Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?
Answers: 1
Mathematics, 22.06.2019 02:30
F(x) = 2x + 1? h(x) = x – h(x) = x + h(x) = x – 2 h(x) = x + 2
Answers: 2
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
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