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How does technological advancement influence ability to collect data? Give examples. Does advancement increase chance for errors? Describe.
A researcher predicts that watching a film on institutionalization will change students' attitudes about chronically mentally ill patients. The researcher randomly selects a class of 36 students
Find the P-value for the indicated hypothesis test. In a sample of 88 children selected randomly from one town, it is found that 8 of them suffer from asthma.
The score for a similar class of students who didn't see the film is 75. The standard deviation is 12. Using the five steps of hypothesis testing and the 5% significance level (i.e. alpha = .05), do
The margin of error in poll was 3% and estimate was made with 96% confidence. At least how many people were surveyed?
What does it mean to set alpha at .05? What is your null hypothesis? Alternate hypothesis? Is this a one-tailed or two-tailed hypothesis and why?
Estimate following two compositions: (f?g)(x) and (h?g)(x). Transform g(x) function so that graph is moved 6 units to right and 7 units down. Determine inverse functions f^-1(x) and h^-1(x).
Carol purchases a car for $36,000, makes a down payment of 10%, and finances the rest with a 6-year car loan at an annual interest rate of 5.7% compounded monthly. What is the amount of her monthly
Assume an atomic reactor has two independent cooling systems. Find probability that both cooling systems fail simultaneously.
It is desired to find mean viewing time within one quarter hour. 0.95 degree of confidence is to be used. How many executives must be surveyed?
Find p-value for testing hypothesis that news program for KOPE does not have at least 40% of market, as it claims.
Determine p-value for test of hypothesis that sodium content is different than nutrition label states. Is sufficient evidence to reject null hypothesis at significance level of 0.01?
Find probability that average weight of turkeys will be less than 14.5 pounds. Find probability that average weight of turkeys will be more than 17 pounds?
What is the relationship between an exponential function, such as y = 2x, and a logarithmic function, such as the logarithm of x to the base of 2? What values does understanding logarithmic function
Discuss and provide an example of the method employed to solve a linear inequality in two variables
Find probability that at least one baby is born with congenial defect in a year. Find probability that exactly 12 babies are born with congenial defect in year.
Two people, Ella and Jane, decide to start saving for retirement. Ella decides to invest $4000 a year into an annuity at the age of 25. At the age of 35 she stops making investments and just leaves
What is the difference between the present value of an investment and the present value of an annuity? How are they computed? What is amortization? How are the payments computed?
What probability distribution model would be suitable for describing number of properties sold? Find expected number of properties to be sold.
Find the probability of selecting case to examine and finding crime was committed by someone less than 40 years old?
Chocolate bars produced by a certain machine are labeled with 8.0 oz. The distribution of the actual weights of these chocolate bars is Normal with a mean of 8.1 oz and a standard deviation of 0.1 o
Assume tank is drained at rate of ¼ cubic foot per minute. Find the rate of change in height of water in tank with respect to time?
Find the economic order quantity. Find the annual holding cost. Find the annual ordering cost.
Determine the coefficient of determination. Describe what it means in context of this problem. Forecast weight of man whose height is 60 inches.
Then, analyze how this experience has changed or enhanced your understanding of the culture in question by deconstructing the views and opinions you held before completing the cultural immersion act