Problem regarding the electrical component-probability

Assignment Help Basic Statistics

Reference no: EM13963713

The ef?ciency X of a certain electrical component may be assumed to be a random variable that is distributed uniformly between 0 and 100 units. What is the probability that X is:

(a) Between 60 and 80 units?

(b) Greater than 90 units?

Reference no: EM13963713

Questions Cloud

Show cross of a wavy haired person with a wavy haired person : Why did you have to flip the coin twice to determine hair and eye color? Show the cross of a wavy haired person with a wavy haired person by diagraming a Punnett square.

What type of crystal lattice does this material have : What type of crystal lattice does this material have? What is the basis that need to be used to generate the crystal structure? How is the primitive unit cell different from the conventional cubic unit cell above?

Problem regarding the normal probability distribution : Assuming that all the grades for this class follow a normal probability distribution, what is the minimum score that a student in this class has to get to receive an A grade?

Describe briefly the different spectrum of x-rays used : Describe the two physical processes that give rise to the production of X radaition when electrons bombard the target of a diagnostic x-ray tube operation at 1000kvp. Explain the shape of the energy spectrum of photons from the target, detailing h..

Problem regarding the electrical component-probability : The ef?ciency X of a certain electrical component may be assumed to be a random variable that is distributed uniformly between 0 and 100 units. What is the probability that X is:

Assume that a body transfers energy with the efficiency 20% : A young couple realize that by eating to much ice cream and cake they over ate by about 500 calories. To compensate they want to do an equivalent work climbing stairs or a mountain.

Probability of a wrong decision : The receiver is correct only 85% of the time. What is P(W), the probability of a wrong decision if the probabilities of receiving 0s and 1s are equally likely? What can you conclude from your result?

Hardness of a piece of ceramic : The hardness of a piece of ceramic is proportional to the ?ring time. Assume that a rating system has been devised to rate the hardness of a ceramic piece and that this measure of hardness is a random variable that is distributed uniformly between..

Find the rate of ice melting inside the box : A cubical cavity of width 0.5 m on a side. The cavity wall is made of Pyrex and the thickness is 3 cm. A block of 1 kg ice at 0 degrees Celsius is contained in the box.

User Account

All Pages