Mathematics, 19.08.2021 20:50, Crxymia

The authors of a paper presented a correlation analysis to investigate the relationship between maximal lactate level x and muscular endurance y. The accompanying data was read from a plot in the paper. x 390 760 780 790 840 1,035 1,210 1,240 1,290 1,410 1,485 1,470 1,515 2,210
y 3.70 4.10 4.80 5.30 3.90 3.40 6.20 6.78 7.65 4.85 7.90 4.55 6.70 8.80

Sxx = 2,636,373.214, Syy = 38.0167, Sxy = 7639.846. A scatter plot shows a linear pattern.

Required:
Compute the value of the sample correlation coefficient, r.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, grangian06

How many $20 bills do you need to have to make $280

Answers: 2

continue

Mathematics, 21.06.2019 18:00, xxaurorabluexx

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Answers: 2

continue

Mathematics, 21.06.2019 21:00, tttyson

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

Answers: 1

continue

Mathematics, 22.06.2019 00:10, evryday2285

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?

Answers: 1

continue

Do you know the correct answer?

The authors of a paper presented a correlation analysis to investigate the relationship between maxi...