subject
Mathematics, 17.07.2020 06:01 admierewebb

Some students in a school were surveyed to determine how many hours they study per night and their grade-point averages. The results are shown in the table. Hours Studying per Night vs. Grade-Point Average Hours studying per night, x Grade-point average, y 0.4 2.0 0.9 2.4 1.5 2.6 2.2 3.1 2.6 3.5 3.3 3.8 If the data are entered into a regression calculator, what is the approximate y-intercept of the resulting regression line? A calculator screen. A 2-column table with 6 rows titled Data. Column 1 is labeled x with entries 0.4, 0.9, 1.5, 2.2, 2.6, 3.3. Column 2 is labeled y with entries 2, 2.4, 2.6, 3.1, 3.5, 3.8. The linear regression equation is y almost-equals 0.628 x + 1.759; r almost-equals 0.994. –1.76 –0.63 0.63 1.76

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)
Answers: 3
question
Mathematics, 22.06.2019 02:00
Me : julio wears a blue shirt every 3 days. larry wears a blue shirt every 4 days. on april 11, both julio and larry wore a blue shirt. what is the next date that they will both wear a blue shirt?
Answers: 2
question
Mathematics, 22.06.2019 02:10
Susan is paying $0.30 per $100 on her $483,000 home in homeowners insurance annually. if her annual homeowners insurance premium is divided into twelve equal monthly installments to be included on each of her monthly mortgage payments of $2,128.00, what is her total monthly payment?
Answers: 2
question
Mathematics, 22.06.2019 02:20
Factor this polynomial completely. x^2-8x+12
Answers: 2
You know the right answer?
Some students in a school were surveyed to determine how many hours they study per night and their g...
Questions
question
Mathematics, 10.04.2020 02:31
question
Mathematics, 10.04.2020 02:31
question
Mathematics, 10.04.2020 02:31
Questions on the website: 13722367