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Probability/Statistics In each of the following problems, write a probability and a statistics question associated with the given information.
a. It has been reported that 62% of all people use a social media.
b. Only 37% of all people in the United States are eligible to donate blood.
c. Fifty-two percent of all old washing machines are front-loading.
d. Forty percent of the people in the Washington, DC, area travel over the holiday season.
What is the probability that the income is between $1,000 and $1,800? (Be able to draw a graph to illustrate your results)
In testing a new drug, researchers found that 20% of all patients using it will have a mild side effect. A random sample of 15 patients using the drug is selected. Find the probability that:
According to figures released by the National Agricultural Statistics Service of the U.S. Department of Agriculture, the U.S. production of wheat over the past.
Five test vehicles of each type were crashed, with the results shown below. Research question: Are the mean crash damages the same for these three vehicles?
The scatterplot shows the Performance IQ scores vs. the brain size. Comment on the association between brain size and IQ as seen in the scatterplot on the next page.
millions of americans are subjected to drug testing in the workplace. the tests are not always reliable. a false
Gehrig. Ever since Lou Gehrig developed amyotrophic lateral sclerosis (ALS), this deadly condition has been commonly known as Lou Gehrig's disease.
Mean output of solar cells of three types are measured six times under random light intensity over a period of 5 minutes, yielding the results shown. Research question: Is the mean solar cell output the same for all cell types?
Implantable heart pacemakers contain small circuit boards called substrates. These substrates are assembled, cut to shape, and fired. Some of the substrates will separate, or delaminate, making them useless. The purpose of this experiment was to s..
Find the critical F-value to test the hypothesis that there is no difference among the means. Use α = .05, Find the test F statistic to test the hypothesis that there is no difference among the means. Use α = 0.05.
Explain the concept of process capability and when it should be estimated. What is its impact on nonconformance?
a couple wishes to borrow money using the equity in their home for collateral. a loan company will loan them up to 70
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