The whole numbers stay the same so it stays as 2. The way they get 30 for the denominator is by multiplying the fraction 1/3 by 10 and 1/5 by 6. So now we have 10/30 and 6/30. Add them together, 10+6=16

4 0

2 years ago

given the value points (0, 25), (5, 20), (12, 13), (9, 16) and (21, 4), find the value of the correlation coefficient for the da

lara [203]

Plug all the point into your calculator. Not sure if you need it y=mx+b but the R for that is r= -1

5 0

3 years ago

A rectangular hockey field is 50m long and 35m wide calculate the length of it's diagonal

Pavlova-9 [17]

Answer:

hope it helps u

plz mark brainliest✌️✌️

3 0

3 years ago