Question

Help?

Answer 1

http://prntscr.com/4bhj9x

Answer 2

For Part A I would say 53

Answer 3

where is your solution that shows 53?

Answer 4

Solution?

Answer 5

yeh
S
O
L
U
T
I
O
N

Answer 6

lol

Answer 7

alright
try submitting that and hopefully it is correct since it is a guess

Answer 8

:/

Answer 9

how about you plot the values and see what the graph would look like

Answer 10

ok

Answer 11

base on the graph, we can obtain the best-fit line and then use that formula to solve for 156

Answer 12

http://prntscr.com/4bhpjp

Answer 13

The Line of best fit equation is y=0.50184911242606x-25.412721893495
Sub x for 156
y=0.50184911242606(156)-25.412721893495?

Answer 14

Then Solve?

Answer 15

Well... I solved for y and i got 52.87 (rounded to the nearest hundreth)

Answer 16

What do you do for part B?

Answer 17

This is the correlation coefficient http://prntscr.com/4bhy1m

Answer 18

Which could be rounded to 1

Answer 19

Now what?

Answer 20

ugh

Answer 21

correlation coefficient is the r in your calcuated linear regression, if you don't have that you can use this formula
http://mathbits.com/MathBits/TISection/Statistics2/correlation.htm

sorry I was doing something else

Answer 22

Lol Thank You c:

Answer 23

SO YOU'RE DONE?