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1. Baseball player Tom Brookens once commented on his low batting average of .176: "I figure the law of averages has got to come into play sooner or later." A batting average is the ratio of hits to times at bat. Do you think the law of large numbers can be counted on to save Tom's batting average?
2. The probability is 1 in 4,000,000 that a single auto trip in the United States will result in a fatality. Over a lifetime, an average U.S. driver takes 50,000 trips. (a) What is the probability of a fatal accident over a lifetime? Explain your reasoning carefully. Hint: Assume independent events. Why might the assumption of independence be violated? (b) Why might a driver be tempted not to use a seat belt "just on this trip"?
Compute a 3-month moving average forecast of demand for April through January (of the next year).
Use frequency distribution to create a probability distribution, determine the (b) mean,(c) variance.
What is the probability you pick a plum and Which of the following is a legitimate probability distribution for this situation
Setermine the probability that a specific driver had exactly two violations?
Set-up/solve the problem graphically. (How many ceiling fans and how many floor fans should be made?)
Comprise appropriate (BPS formatted) descriptive statistics table inferential statistics table.
Dating In Chances- Risks and Odds in Everyday Life, James Burke claims that about 70 percent of all single men would welcome a woman taking the initiative in asking for a date. A random sample of 20 single men was asked if they would welcome the woma..
If life of wild pheasants follows a normal distribution with a mean of 9 months and a variance of 9, what percent of the population will be less than 11 months of age.
How many jackets should the store owner order if she wants to maximize her expected profit?
Is the z value positive or negative? Explain why it should be positive or negative.
High levels of glucose in the blood are indications of diabetes, which is becoming more prevalent in the United States. Diabetes can lead to many complications such as blindness and heart disease. A random sample of 180 individuals had their blood su..
Construct a 90 percent confidence interval for the true mean weight. Describe factors which might cause variation in the weight of Tootsie Rolls during manufacture.
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