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Test your statistical knowledge with chapter 5's simple random formulas story problems in this engaging Jeopardy game created by Krishna Gandikota.
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Jeopardy Hosted By Mr.Fish Made By Krishna Gandikota
Chapter 5 Simple Random Formulas Story Problems 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500
Row 1, Col 1 National, Public, Radio What is are the names we use in class to remember n,p,r
1,2 Mean What is another name for the expected value of a distribution
1,3 Binompdf(10,0.55,7)=0.166 In Outagamie County 55% of the voters are Republicans. In a random sample of 10 county voters the probability that exactly 7 are Republican is?
1,4 q=1-p What is the formula for finding The success of an individual trial
2,1 Two A binomial experiment must have how many outcomes?
2,2 Success, Failure What are the two outcomes a binomial experiment must have?
2,3 Binomcdf(n,.75,2)=.95. (6 freethrows) Alice scores 75% of the free throws that she attempts In basketball. What is the minimal number of free throws that she must attempt to be at least 94% sure of making at least 2 free throws?
2,4 P(r)=nCr(p^r)(q^n-r) What is the formula finding the probability of r successes out of n trials?
3,1 A event that occurs once The binompdf is used to find the probability of what kind of event.
3,2 Binomial What kind distribution is this? (In Outagamie County 55% of the voters are Republicans. In a random sample of 10 county voters the probability that)
3,3 0.049, 0.181, 0.336 The probability that a restaurant patron will request seating in the nonsmoking section is .65. A Random sample of 5 people call to make reservations. Let r be the number who request seating in the nonsmoking section. Find P(r) for r =1,2,3
3,4 nCr=n!/(r!(n-r)!) What is the forumula for finding nCr?
4,1 u=np What is the formula for the mean in a binomial distribution?
4,2 Geometric What type of distribution is this? (What is the probability that his first donation will happen On the third call?)
4,3 1-binomcdf(10,0.55,4)=0.734 In Outagamie County 55% of the voters are Republicans. In a random sample of 10 county voters the probability that at least half are non-Republicans is?
4,4 σ=⥌(npq) What is the formula for finding Standard Deviation?
5,1 The first success The geometricpdf is used to find the probability of what kind of event
5,2 ⥌(6*0.35*0.65)=1.17 A TV preference survey showed that 35% of all households watching evening Cable TV are watching a sports-related Program. Suppose a random sample Of 6 households watching evening Cable TV are contacted. Find the Standard Deviation σ of the probability distribution
5,3 P(3)=0.65(0.35)^(3-1)= 0.08 Richard has volunteered to help with his school’s fundraiser. A sale “expert” tells him that he has a 65% of getting a person he calls to Donate to the school. What is the Probability that his first donation will be on the third call?
5,4 P(n)=p(1-p)^(n-1) What is the formula for finding the Geometric Distribution