Find the probability of the result using the normal curve approximation to the binomial distribution.The probability that a radish seed will germinate is 0.7. The gardener plants 140 seeds and she harvests 100 radishes.
A. .0750
B. .0669
C. .0688
D. .5711
Answer: B
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Write each inequality in interval notation and graph the interval on a number line.x < -4
A. (-?, -4)
B. [-4, ?)
C. (-?, -4]
D. (-4, ?)
Solve the problem.A rectangular piece of cardboard measuring 17 inches by 30 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. For what value of x will the volume be a maximum? If necessary, round to 2 decimal places.
A. 14.7 in. B. 24.35 in. C. 12.18 in. D. 3.49 in.
Provide an appropriate response.In a certain college, 33% of the math majors belong to foreign student. If 10 students are selected at random from the math majors, that is the probability that no more than 6 are foreign?
A. 0.913 B. 0.9846 C. 0.0547 D. 0.9815
Determine if the vertex of the graph is a maximum point or a minimum point.f(x) = 3x2 + 2x + 2
A. Maximum B. Minimum