Answered step by step
Verified Expert Solution
Question
1 Approved Answer
The table below gives the amount of time students in a class studied for a test and their test scores. Use the table for questions
The table below gives the amount of time students in a class studied for a test and their test scores. Use the table for questions 1-9 Hours .5 1 1.5 2 2.5 3 3.5 Studied Test 74 77 94 82 78 88 90 96 Score 1) Find the LSRL for the data (round to 2 decimal places) 2) Find and interpret the slope for the LSRL 3) Find and interpret the y intercept for the LSRL 4) What is the correlation coefficient for the data (round to 4 decimal places) 5) Describe the strength and direction of the correlation 6) Find and interpret the coefficient of determination 7 ) Find the residual for the student that studied for 1 hour 8) Find the residual for the student who studied for 3 hours 9) Create a residual plot for the data The table below shows the income for an employee over his first 8 years of work. Use the table for questions 10-17 year HOLES. 1 4 5 8 Studied Income Test 44,900 46,714 48,112 52,770 54,025 58,432 60,975 62,685 Score 10) Find the LSRL for the data (round to 2 decimal places) 11) Find and interpret the slope for the LSRL 12) What is the correlation coefficient for the data (round to 4 decimal places) 13) Describe the strength and direction of the correlation 14) Find and interpret the coefficient of determination 15) Find the residual for the student that studied for 1 hour employee after 4 years 16) Find the residual for the student who studiedfor employee after 6 years 17) Create a residual plot for the data
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started