subject
Mathematics, 27.06.2021 04:50 kenishawilkinsoy4mgw

A medical study on the systolic blood pressure readings (top number) on men over 40 years old results in the data below. The x-value is the number of years past 40 years old and the y-value is the systolic blood pressure reading. x y
8 63
11 77
14 86
17 90
20 140

Find the least squares regression line modeling this data. What is the slope of the regression line? Round your answer to three decimal places.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?
Answers: 2
question
Mathematics, 21.06.2019 16:00
Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year
Answers: 3
question
Mathematics, 21.06.2019 17:00
Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2
Answers: 2
question
Mathematics, 21.06.2019 20:30
Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.
Answers: 1
You know the right answer?
A medical study on the systolic blood pressure readings (top number) on men over 40 years old result...
Questions
question
History, 12.02.2021 08:30
question
Mathematics, 12.02.2021 08:40
Questions on the website: 13722367