Hoe does Katniss trick Peeta?
When Katniss finds Peeta, what does he whisper in her ear be…
When Katniss finds Peeta, what does he whisper in her ear before she pulls him out of the mud?
Haymitch’s gifts come with strings attached. How does Katnis…
Haymitch’s gifts come with strings attached. How does Katniss interpret the message when she receives the broth?
The Centers for Disease Control and Prevention reported that…
The Centers for Disease Control and Prevention reported that 20% of preschool children lack required immunizations, thereby putting themselves and their classmates at risk. Use the normal distribution to approximate the probability that in a group of 64 children, at least 12 children are without immunizations. Make sure to check the conditions that allow a normal distribution to approximate a binomial distribution.
Seventy-two individuals selected at random responded indepen…
Seventy-two individuals selected at random responded independently when asked whether food stamps should be restricted to families who earn below the level of $12,000 per year for a family of four. A survey indicates that 70% of the population favors such proposition. If the survey results are correct, use the Normal distribution to estimate the probability that in a sample of 72, less than 44 will support the proposition. Make sure to check the conditions that allow a normal distribution to approximate a binomial distribution.
Suppose that it can be assumed that 60% of adults favor capi…
Suppose that it can be assumed that 60% of adults favor capital punishment. Find the probability that on a jury of twelve members, at most 6 will favor capital punishment.
The length of life (in hours) of a certain type of electric…
The length of life (in hours) of a certain type of electric bulb is a continuous random variable with a mean of 500 hours and a standard deviation of 35 hours. Draw the bell-shaped curve and label it. Use the central limit theorem to find the probability that a random sample of 49 bulbs will have a mean life between 488 and 505 hours.
Upload your work for problem 1-4
Upload your work for problem 1-4
A 50 MVA, 230 kV (WYE) / 23 kV (DELTA) three-phase transform…
A 50 MVA, 230 kV (WYE) / 23 kV (DELTA) three-phase transformer has the following parameters R1 =0.30 ohm, X1 = 0.65 ohm; R2 = X2 = 0.0 ohm Assume the core has infinitive impedance. Note, subscript 1 refers to the primary 230 kV side. At the 230 kV side a three-phase Y load is connected. The voltage at the load is 220 kV at 30 degrees, and the load absorbs, current flow at the load, is 5 kA amps at 0 degrees. What is the magnitude of the voltage at the 23 kV, terminals? Enter your answers in kV, thus 23,206 V @/15 degrees enter as 23.21 Note that the word kV is not entered, just the numbers, enter two decimal places.
Following the 2012 ADA guidelines, the times of measurement…
Following the 2012 ADA guidelines, the times of measurement for plasma glucose levels during an OGTT (oral glucose tolerance test) in pregnant patients are