With this question : (
you use a line of best fit for a set of data to make a prediction...
Mathematics, 21.01.2020 12:31 sdxnessa
With this question : (
you use a line of best fit for a set of data to make a prediction about an unknown value. the correlation coefficient for your data set is 0.793. how confident can you be that your predicted value will be reasonably close to the actual value?
a) i can't be confident at all; this is about as close to a random guess as you can get.
b) i can be a little confident; it might be close, or might be way off.
c) i can be very confident; it will be close, but it probably won't be exact.
d) i can be certain that my predicted value will match the actual value exactly.
Answers: 3
Mathematics, 21.06.2019 20:30
Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error
Answers: 1
Mathematics, 21.06.2019 20:30
List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6
Answers: 1
Mathematics, 21.06.2019 22:00
Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²
Answers: 2
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