subject
Mathematics, 09.09.2020 19:01 tymiahill7244

The scores of the quizzes of five students in both English and Science are: English Science
Student 1 6 8
Student 2 5 5
Student 3 9 6
Student 4 4 7
Student 5 8 9
For English, the mean is 6.4 and the standard deviation is 2.0. For Science, the mean is 7 and the standard deviation is 1.6. Using the formula below or Excel, find the correlation coefficient, r, for this set of scores. Answer choices are rounded to the nearest hundredth. ram-izlet 0
a) 0.23
b) 0.05
c) 0.50
d) 0.42

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:40
F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?
Answers: 1
question
Mathematics, 21.06.2019 21:30
Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll
Answers: 1
question
Mathematics, 21.06.2019 23:20
If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)
Answers: 3
question
Mathematics, 22.06.2019 05:00
Among the most famous of all meteor showers are the perseids, which occur each year in early august. in some areas the frequency of visible perseids can be as high as 40 per hour. given that such sightings are poisson events, calculate the probability that an observer who has just seen a meteor will have to wait at least five minutes before seeing another.
Answers: 1
You know the right answer?
The scores of the quizzes of five students in both English and Science are: English Science
...
Questions
question
Arts, 13.12.2020 03:50
question
Mathematics, 13.12.2020 03:50
question
History, 13.12.2020 03:50
question
Mathematics, 13.12.2020 03:50
question
Mathematics, 13.12.2020 03:50
question
Arts, 13.12.2020 04:00
Questions on the website: 13722367