Number of students scoring
Suppose the test scores of 340 students are normally distributed with a mean of 65 and standard deviation of 3. What is the number of students scoring between 78 and 91?
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On way back, wind is still blowing at same speed, so return trip only takes 1hr and 12 mins. Determine speed in still air, and how fast is wind blowing?
A cognitive psychologist is testing the affect of the employ of imagery on the memory of students. He collected the following data on a memory test after the learning situation where imagery was used on half of the participants.
Assume that the circle passes through vertex and x-intercept s of the parabola y= x^2 - 2bx, where b>0. Illustrate that circumference of circle as the function of b is C=πb^2 + π.
Determine the probability that an individual tiger will weigh more that 300 lbs P(x > 300). Determine the probability that a random sample of 4 tigers will weigh between 200 and 350 lbs P(200<x<350)
Llantas Inc. claims that average life of certain tire is greater or equal than 25,000 miles under normal driving situations. A random sample of 16 tires is tested. The mean of the sample is 24,000 miles and the standard deviation of the population
The company's sales are seasonal with peak in mid-December and lowest point in mid-June. Company makes $100,000 in sales in December, and only $20,000 in June.
Lice are pesky problem for children and is unrelated to cleanliness. The lifetime of lice which have fallen off scalp on bedding is aprox normal distributed with a mean of 2.2 days and a standard d of 0.4 days what % of lice live
Suppose that the average annual salary for worker in the US is 31,000 and that annual salaries for Americans are normally distributed with standard d equal to 7,000. Find the following:
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Question: Which medications are used to stop an active seizure?
The health record becomes admissible to court after O a subpoena duces tecum has been issued and processed it is retrieved under court order
A nurse is planning education for the caregivers of a child newly diagnosed with sickle cell anemia. The nurse should plan to include teaching about and
What causes febrile seizures? An elevated temperature. An underlying seizure disorder. A prolonged elevated temperature.
Question: Why have some professional athletes covertly used amphetamine stimulants?
Place each term in the correct column that identifies either an organ system or body area. Labels Drop Zones Reset
Problem: The nurse is caring for a 2-month -old infant who is the victim of shaken baby syndrome.