Identify the slope, y-intercept, and x-intercept.
A. Slope: -2; y-intercept: 1; x-intercept:
B. Slope: -3; y-intercept: -1; x-intercept: -
C. Slope: 3; y-intercept: -1; x-intercept: -
D. Slope: 2; y-intercept: 1; x-intercept:
Answer: A
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Solve.A company that manufactures hospital beds has fixed monthly costs of $240,000. The average cost per bed, C, for the company to manufacture x beds per month is modeled by the formula C = How many hospital beds can be manufactured per month at an average cost of $850?
A. 800 beds B. 900 beds C. 950 beds D. 675 beds
Solve the problem.The psychology lab at a college is staffed by 6 male doctoral students, 8 female doctoral students, 12 male undergraduates, and 10 female undergraduates. If a person is selected at random from the group, find the probability that the selected person is an undergraduate or a female.
A.
B.
C.
D.
X is Binomial(7, 0.4).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable
Divide.
A. 10.5 B. 20.5 C. 2.05 D. 1.05