subject
Mathematics, 21.05.2021 16:50 robertstoll81

Kadence took a random sample of students at her school and asked them how much they typically slept on a school night versus a weekend night. She noticed a positive linear relationship between the times. Here is computer output from a least-squares regression analysis on her sample: Regression: weekend vs school night

Predictor Coef SE Coef
Constant 3.182 2.319
School night 0.789 0.237
S= 1.75 R-Sq= 20.9%

Required:
What is an appropriate test statistic for testing the null hypothesis that the population slope in this setting is 000?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?
Answers: 1
question
Mathematics, 21.06.2019 18:30
Ineed in figuring out this problem.
Answers: 3
question
Mathematics, 21.06.2019 19:00
You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?
Answers: 1
question
Mathematics, 21.06.2019 22:10
Use the spider tool located on page 1 of this activity to draw a 12-pointed star for the new logo. (hint: if the spider rotates 360 degrees -- or 720 degrees or 1080 degrees -- she will be facing in the same direction in which she started. when the spider is done drawing, you want her to be facing in the same direction in which she started. she'll be making 12 rotations, all the same size, so each rotation must be some multiple of 360/12 = 30 degrees.) urgently. been stuck on this problem for around 45 minutes now.! it should be easy if you're smart enough
Answers: 3
You know the right answer?
Kadence took a random sample of students at her school and asked them how much they typically slept...
Questions
question
Mathematics, 26.01.2021 21:50
question
Mathematics, 26.01.2021 21:50
Questions on the website: 13722363