Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20
B. 100
C. 10
D. 500
Answer: C
You might also like to view...
Solve the problem.The year y when sales were s million dollars for a particular electronics company can be modeled by the radical equation y = 1.2
- 6,where y = 1 represents 2001, and so on. Use the model to predict the sales for 2006 to the nearest tenth of a million.
A. $102.0 million B. $104.0 million C. $103.0 million D. $101.0 million
Find the derivative.y = - 2x7
A. - 2x6 B. - 14x6 C. - 14x8 D. - 14x7
Solve the problem.A child throws a ball with a speed of 5 feet per second at an angle of 46° with the horizontal. Express the vector described in terms of i and j. If exact values are not possible, round components to the nearest thousandth.
A. -3.473i + 3.597j B. 3.597i - 3.473j C. 3.473i + 3.597j D. 3.597i + 3.473j
Evaluate the expression for the given replacement values.yx, for x = 3 and y = 4
A. 64 B. 4 C. 12 D. 7