Reference no: EM13953207
Independent Events (I) or Dependent Events (D)
1) A spinner is flicked three times, and each outcome is recorded. _____
2) One thousand numbered raffle tickets are sold. Three different items are raffled off by randomly selecting three different raffle tickets. _____
3) A paper bag holds 4 slips of paper that are numbered 1 through 4. One slip of paper is taken from the bag, the number is recorded, and the slip of paper is put back into the bag. Then, another number is chosen and recorded. _____
4) Six students each pick a different number, 1 through 6. A die is rolled twice to determine which two friends get to play against each other first in a video game. _____
5) A lottery uses 7 different sets of ping pong balls numbered 1 through 40 to select each of the 7 winning lottery numbers. _____
6) A wheel has 20 numbers on it. The wheel is spun twice and the two numbers are added together. _____
7) A student turns over five cards from a deck of cards. _____
8) A student throws a deck of cards into the air and then counts the number of cards that, after landing, are showing the face of the card. _____
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Calculate the mean, geo-metric mean, and median
: Recurrence is defined as the reappearance of a metastasis in exactly the same site, or in the case of patients whose tumor never completely disappeared, enlargement of the original lesion. Times to recurrence (in weeks) for the 23 patients were: 2..
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Calculate the mean, geometric mean, and median
: A group of 12 hemophiliacs, all under 41 years of age at the time of HIV seroconversion, were followed from primary AIDS diagnosis until death (ideally, we should take as a starting point the time at which a person contracts AIDS rather than the t..
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The elephant in the room
: This is a really long article, but I actually only want you to read from the heading "The Elephant in the Room" until the end of the article.http://www.nytimes.com/2007/01/28/magazine/28nutritionism.t.html?pagewanted=8&_r=2
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Solving for an interest rate
: You are required to pay $5,000 for college fees for each of the next four years, and a not-quite- as-generous uncle offers to give you $15,187 toward your college fees. What annual interest rate do you need to earn to allow you to invest the money..
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Check whether the events are dependent or independent
: A student throws a deck of cards into the air and then counts the number of cards that, after landing, are showing the face of the card
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Benefit and limitations of organizational strategic planning
: Post an explanation of ethical, financial, and cultural benefits and limitations of organizational strategic planning. Include how ever-changing stakeholders might impact the strategic plan
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Problem regarding the future payments
: You are required to pay $5,000 for college fees for each of the next four years, and a generous uncle has offered to give you enough money now to cover these future payments. How much must he give you now if you can invest at 10% per year compound..
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Calculate separately for each group the mean x, variance s2
: An experiment was conducted at the University of California-Berkeley to study the effect of psychological environment on the anatomy of the brain. A group of 19 rats was randomly divided into two groups. Twelve animals in the treatment group lived..
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Calculate ldl difference for each of 14 men, then the mean x
: After a second two-week period, the LDL cholesterol level of each person was recorded again. The data are shown in Table E2.18. Calculate the LDL difference (cornflake-oat bran) for each of the 14 men, then the mean x, variance s2, and standard de..
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