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Using survey data to calculate statistics can be extremely valuable, but you must also make sure that the sample and questions are unbiased. Design a pair of questions that are related to the same healthcare issue: one that is unbiased and another that would result in a bias in one direction or the other.
Examples:
-Do you think that the rate of type II diabetes diagnoses will increase over the next 10 years?
-Given the large increase in childhood obesity in the United States, do you think that type II diabetes diagnoses will increase over the next 10 years?Discuss why it is important to create a truly unbiased sample and survey questions.
When the x1's, x2's, ... , and/or the xk's are equally spaced, the calculation of the 's can be simplified by using the coding suggested in Exercise 15. Rework Exercise 80 coding the x1-values -1, 0, and 1 and the x2-values -1 and 1. (Note that for t..
If 12 children are analyzed what is the probability that at least 3 are hyperlipidemic?
An office has 100 typewriters. Some are electric (E) and some manual (M), and some of the machines are new (N) and others used (U). The mix is shown in the table below:
What is the distribution of X? Clearly state the parameters of the distribution of X. What is the probability exactly 5 of those orders are for cheese
In week one you were asked to read/watch the "slide share" show 99 Facts about the Future of Business. Then you were to create a list of five expectations that society has for business leaders from the slide show.
I'd die without my phone! In a survey of over 2000 U.S. teenagers by Harris Interactive, 47% said that "their social life would end or be worsened.
the management of a shop has gathered data on customer purchasing habits and knows that 20 its customers typically make
Find the probability that 20 randomly selected men will have a sum weight greater than 3600 lbs.
Out of 1200 randomly selected workers polled, 975 said they would like ongoing training paid for by their employer. Find a point estimate for the population proportion of all workers in technology-related jobs who would like ongoing training.
When maladaptive behavior exhibits itself in an individual on a team, which of the following statements is correct?
A sample of waterfall heights in Hawaii show that the average height is 261.5 feet with a standard deviation of 13.76 feet.
I have a problem that wants to know the sample size of Illinois republican voters, they want to know the sample size with 95% confidence and 3% margin of error, not sure how to get started.
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