Weights Pounds 12.90 $17.15
18.20 $23.77
20.50 $26.72
16.40 $19.87
15.40 $23.22
10.60 $9.14

A. Find the numerical value for correlation between weight and pounds

B. Report the equation of the best straight line as predictor (x) and the cost as (y)

C. Report the slope and interception of the regression line and explain what it shows. If the intercept is not appropriate, explain

D. Report the slope of the regression line and explain what it shows

E. Add a new point to your data. A 30 pound turkey is free. Give the new value for R and the new regression equation. What does the negative correlation implies

What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?

Round to the nearest ten thousandth.i dont get this