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
Mathematics
You might also like to view...
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(4, 3); slope: - 
A. y = - 
x + 
B. y = - 
x + 
C. y = - 
x + 
D. y = - 
x - 
Mathematics
Find the slope of the line through the given points.(5, -3), (-2, -6)
A. m = 
B. m = 
C. m = 
D. m = 2
Mathematics
Use Fundamental Identities and/or the Complementary Angle Theorem to find the exact value of the expression. Do not use a calculator.If tan ? = 7, find the exact value of cot 
.
A. 
B. 8
C. 6
D. 7
Mathematics
Evaluate.tan 
A. 
B. 
C. 
D. 
Mathematics