subject
Mathematics, 15.12.2020 20:00 dperdomo0015

A group of students would like to know how well the value of coins in a bag can be predicted based on their weight. They collected the following data. Weight (grams) 32.7 -96.9- 93.8 65.4 65.4 79.7 69.3 112.1
Value $0.63 $3.22 $2.10 $2.17 $2.14 $2.03 $1.76 $3.19

For the bags of coins, what is the correlation coefficient, r , between "weight" and "value"? Use technology, and round your answer to the nearest hundredth.


A group of students would like to know how well the value of coins in a bag can be predicted based

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
The solution set for 5v2 – 125 = 0 is
Answers: 1
question
Mathematics, 21.06.2019 17:30
Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?
Answers: 2
question
Mathematics, 21.06.2019 18:00
Solve the equation x/4 - 5= -8 -27 -12 -7 12
Answers: 2
question
Mathematics, 21.06.2019 19:20
When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext
Answers: 2
You know the right answer?
A group of students would like to know how well the value of coins in a bag can be predicted based o...
Questions
question
Biology, 11.11.2020 09:40
question
English, 11.11.2020 09:40
question
Mathematics, 11.11.2020 09:40
question
History, 11.11.2020 09:40
question
Medicine, 11.11.2020 09:40