A Bernoulli random variable has variance 0.21. What are the possible values for its success probability?
What will be an ideal response?
The possible values of p are the solutions to P(1-p) = 0.21 . The solutions are p = 0.3 and p = 0.7 .
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Ear mark kids and vaccinate them for sore mouth when they are _____ months old
a. 2 c. 1 to 1.5 b. 3 to 4 d. 6
?Technician A says that MY 2013 and later Paccar MX engines use a pair of EUPs to supply the common rail with high pressure fuel. Technician B says that Paccar PX engines use a Bosch CR fuel system. Who is correct?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
In order to thrive, Republican Rome depended most on
a. slavery. b. continual growth. c. conservative values. d. clientage.
What is the purpose of the zinc rod used in steel boilers?
A) It acts as a flame safety device B) It prevents corrosion by reacting with corrosive elements before they attack the boiler C) It acts as an electrical ground for safety purposes D) It cycles the burner by sensing the water temperature