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Quantitative Reasoning Guide (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A

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Quantitative Reasoning Guide (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Probability of something happening Answer: P= # desire outcomes/ #of possible outcomes Q: Probability an event does not occur Answer: P= 1- probability of something not happening Q: Probability of event A occurring while event B does not occur. Keyword (OR). Answer: Add probabilities together Q: Probability of event A and B occurring Answer: Multiply probabilities together Q: Independent probability of A and B Answer: Multiply both probabilities Q: Probability of event A or B occurring but not both Answer: Add independent probabilities A+B and then subtract (AxB) Q: Standard deviation Answer: 1- find arithmetic mean of set 2-substract the mean of the set from each term in that set 3-square each result 4-Take the mean of those squares 5-Calculate the positive square root of that average Q: Distinguishing from Combinations and permutations. Answer: If selection is unordered= combination If ordered= permutation Q: Sum of interior angles Answer: 180 Q: Measure of an exterior angle Answer: = the sum of remote interior angles Q: Sum of exterior angles Answer: 360 Q: Area of triangle Answer: 1/2 (base)x(height) Q: Triangle inequality theorem Answer: is the length of one side is 3 and the other is 7 then the missing length must be greater than 7-3=4 and smaller than 7+3=10. Q: Isosceles triangle

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Institution

Quantitative Reasoning

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Quantitative Reasoning

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Institution: Quantitative Reasoning
Course: Quantitative Reasoning

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Uploaded on: November 5, 2024
Number of pages: 26
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

Subjects

quantitative reasoning
isosceles triangle
quantitative reasoning guide latest update quest
probability of something happening

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QuantitativelReasoninglGuidel(Latestl
Update)lQuestionslandlVerifiedlAnswers|l
100%lCorrect|lGradelA

Q:lProbabilityloflsomethinglhappening

Answer:
P=l#ldesireloutcomes/l#oflpossibleloutcomes

Q:lProbabilitylanleventldoeslnotloccur

Answer:
P=l1-lprobabilityloflsomethinglnotlhappening

Q:lProbabilitylofleventlAloccurringlwhileleventlBldoeslnotloccur.lKeywordl(OR).

Answer:
Addlprobabilitiesltogether

Q:lProbabilitylofleventlAlandlBloccurring

Answer:
Multiplylprobabilitiesltogether

,Q:lIndependentlprobabilityloflAlandlB

Answer:
Multiplylbothlprobabilities

Q:lProbabilitylofleventlAlorlBloccurringlbutlnotlboth

Answer:
AddlindependentlprobabilitieslA+Blandlthenlsubtractl(AxB)

Q:lStandardldeviation

Answer:
1-lfindlarithmeticlmeanloflset
2-substractlthelmeanloflthelsetlfromleachltermlinlthatlset
3-squareleachlresult
4-Takelthelmeanloflthoselsquares
5-Calculatelthelpositivelsquarelrootloflthatlaverage

Q:lDistinguishinglfromlCombinationslandlpermutations.

Answer:
Iflselectionlislunordered=lcombination
Iflordered=lpermutation

Q:lSumloflinteriorlangles

, Answer:
180

Q:lMeasureloflanlexteriorlangle

Answer:
=lthelsumloflremotelinteriorlangles

Q:lSumloflexteriorlangles

Answer:
360

Q:lArealofltriangle

Answer:
1/2l(base)x(height)

Q:lTrianglelinequalityltheorem

Answer:
islthellengthloflonelsidelisl3landlthelotherlisl7lthenlthelmissingllengthlmustlbelgreaterlthanl7-
3=4landlsmallerlthanl7+3=10.

Q:lIsoscelesltriangle

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Quantitative Reasoning Guide (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A

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