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In recent years, Vietnamese American women have had the highest rate of cervical cancer in the country. Suppose that among 200,000 Vietnamese American women, 86 developed cervical cancer in the past year.
a. Calculate the rate of cervical cancer for these women.
b. What is the estimated risk of developing cervical cancer for Vietnamese American women in the next year?
c. Explain the conceptual difference between the rate and the risk, in the context of this example.
a prestigious university requires a score of at least 750 on a graduate exam for admission to its mba program. suppose
A researcher looks at the effect of 3 different drugs on 3 different groups of 10 people. Numbers refer to stress levels, with lower numbers being lower stress.
milk delivery at a local supermarket consisted of 50 liter-sized containers of which 3 were spoiled. if you purchase 2
The function that defines the probability distribution of a continuous random variable is a?For a continuous random variable x, the probability density function f(x) represents.
The probability of success for any trial of a binomial experiment is 25%. Find the probability that the proportion of successes in a sample of 500 is less that 22%. Repeat with a sample of 800. Repeat with a sample of 1,000.
scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed
What is the estimate of the proporation of employees who do not use the ATM in a month? Develop a 95 percent confidence interval for the mean number of transactions per month.
If the top 15% of the test scores are usually good enough for admission to law school, find the cut off score for gaining admission.
suppose 13 of american adults believe that the highest priority of america is to protect freedom of speech. we will
a student organization wants to start a nightclub for students under the age of 21. to assess support for this proposal
Plot the market-share data. (b) Describe the trend (if any) and discuss possible causes. (c) Fit three trends (linear, exponential, quadratic).
describe the circumstances under which the shape of the sampling distribution of p-hat is
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