Mathematics, 11.10.2020 19:01 ljm64
The table shows the test scores and the sleep averages of several students.
Test Score (%) 88 75 76 92 96 94 83 90 99 65 77 88 82 83 94 97
Average Sleep (h) 7 6.5 6 7.5 8 7 6.5 8 8.5 5 7 9 8 8.5 8.5 9
(a) Write the least squares regression equation that models the data.
Let x = the test score and y = average sleep.
(b) Use the equation to determine the approximate test score of a student who sleeps an average of
8 hours a night.
Show your work.
Answer from: Quest
y = i/2 xtnop + (3i/2 tnop+ 1)
step-by-step explanation:
the picture is the step by step explanation.
Answer from: Quest
in mathematics, a constraint is a condition of an optimization problem that the solution must satisfy. there are several types of constraints—primarily equality constraints, inequality constraints, and integer constraints. the set of candidate solutions that satisfy all constraints is called the feasible set.
hoped i'm right lol
Answer from: Quest
Sry i don't know the answer but are u from kastner?
Answer from: Quest
i'm not really sure how to answer that
step-by-step explanation:
Mathematics, 21.06.2019 20:30, stgitskaysie9028
Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?
Answers: 3
Mathematics, 21.06.2019 23:00, abbymoses3
Someone answer this asap for the function f(x) and g(x) are both quadratic functions. f(x) = x² + 2x + 5 g(x) = x² + 2x - 1 which statement best describes the graph of g(x) compared to the graph of f(x)? a. the graph of g(x) is the graph of f(x) shifted down 1 units. b. the graph of g(x) is the graph of f(x) shifted down 6 units. c. the graph of g(x) is the graph of f(x) shifted to the right 1 unit. d. the graph of g(x) is the graph of f(x) shifted tothe right 6 units.
Answers: 3
Mathematics, 21.06.2019 23:40, Tabbicat021
If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer
Answers: 1
The table shows the test scores and the sleep averages of several students.
Test Score (%) 88 75 76...
Mathematics, 30.09.2019 02:20
Mathematics, 30.09.2019 02:20