Mathematics, 12.02.2020 02:13 sunshine52577oyeor9
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.
Answers: 2
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The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.
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What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru
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