Find the minimum sample size
McDonalds Waiting Times. You want to estimate SD for the population of waiting times at McDonald's drive up windows. You want to be 95% confident that the sample SD is within 20% of SD. Find the minimum sample size. Is this sample size practical?
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The starter motor runs for 0.75 s before the car engine starts up. How much electric charge passes through the starter motor? What is the current density in the wire?
The probability that a radish seed will germinate is 0.7. The gardner plants 140 seeds, what is the probability that she harvests less than 100 radishes. Use the normal curve approximation for bionomial distributions.
Calculate the standard deviation for the following sample, and show your work. Use the formula of your choice. Use the empty cells to facilitate your calculations.
Mrs. Smith's reading class can read an average of 175 words per minute with a standard deviation of 20 words per minute. Suppose that words per minute is approximately normally distributed. The top 4% of the class is to receive a special award. Wh
Find the maximum thermal efficiency of this heat engine (62.1%). Determine whether this engine can produce its desired power output (no).
Two parallel, infinite, nonconducting plates are 10.6 cm apart and have charge distributions of +2.5 µC/m2 and -2.5 µC/m2. What is the force on an electron in the space between the plates? (The charge of an electron is 1.602 10-19 C.)
Write down the pdf for each of the following distributions, then sketch the distributions on the axes provided (be sure to indicate which is which). a) N(2,9), b) N(0,1)
The distribution of the sum of independent N(?, ?2) random variables is:
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult