Are A and B independent?   Answer Choices- -A -B -The answer is not clear from the information above

Q: A safe has 5 locks, v,w,x,y and z, all of which must be unlocked for the safe to open. The keys to…

A: a) If we select 2 executives then there will be a total of 4 keys with them. But we need 5 keys. So…

Q: A hat contains 5 balls. The balls are numbered 1, 3, 4, 5, and 7. One ball is randomly selected and…

A: There are 5 balls in balls. The balls are with number 1, 3, 4, 5, and 7. As a fair decision is made…

Q: Each of four neighbors, Sean, Maria, Sarah, and Brian, has a different occupation (edi- tor, banker,…

A: Maria gets home from work after the banker and before the dentist, therefore Maria is not banker or…

Q: 3. Erin, Catherine, and Shannon are dividing a large bag of candy. They randomly split the bag into…

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Q: Given u = [15.-3,9] and v = [5,–7,3], determine the value of 2u +

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Q: In a state swim meet, none of the swimmers competing share a name. If the set of swimmers in the…

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Q: 1. If a = 5 and b = 7, what are the possible values of m and n such that ma + nb = (5,7) a. m = 3,…

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Q: following which of the reys is open ? [6, 15] (6,15) 9. C. 6.(6,1s] d. [6,15)

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Q: An eye doctor keeps track of whether people who come in for testing need glasses. When she separates…

A: To check whether the eye color is independent of the need for the glasses, we will use Chi-squares…

Q: 2. If P(A) = 1/2 ,P(B) = 3/4 and P(ANB) = 3/8 ,check whether A and B are independent. %3! %3D

A: Note: Please repost remaining questions as i can author only 1 question as per my policy.   2) Given…

Q: You have 3 friends and you have 6 presents for them. How many ways can you distribute 6 presents to…

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Q: A safe has 5 locks, v,w,x, y and z, all of which must be unlocked for the safe to open. The keys to…

A: As per Given information: a). The minimum number of executives required to open the safe are 3.

Q: Each of four neighbors, Adel, Angelo, Aubrey and Auwie, has a different occupation (baker, teacher,…

A: We will solve the given question in steps.  We make a table to represent the person and the job…

Q: Given m = 6, n=1, and v = (-4, 7), what is v(n-m)?

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Q: mployees at a company were asked if they are married and if they have children. The results are…

A: Introduction: The act of combining two or more items is known as addition. The process of computing…

Q: List all the combinations of four objects m, I, n, and k taken two at a time What is C,? List all…

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Q: Each of four neighbors, Sean, Maria, Sarah, and Brian, has a different occupation (editor, banker,…

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Q: Match these values of r with the accompanying scatterplots: 0.744, - 0.994, 0.994, - 1, and - 0.744.…

A: In scatterplot 1 With increase in x, y decreases, a line will not cover all points So, r = -0.744 In…

Q: I sent this again i need help with 7 and 8 ! Sorry! You did the lobster I ment to send 7 and 8

A: As per Bartleby guidelines for more than one question asked only one is to be answered please upload…

Q: You have one pile of 10 building blocks, each one a different color, and you also have another pile…

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Q: I have a bag containing 40 blue marbles and 60 red marbles. I choose 4 marbles (without replacement)…

A: Given,no.of blue marbles=40no.of red marbles=60Total no.of marbles=100

Q: I have a bag containing 40 blue marbles and 60 red marbles. I choose 4 marbles (without replacement)…

A: Given,no.of blue marbles=40no.of red marbles=60Total no.of marbles=100

Q: Given that v = ⟨0, –2⟩ and w = ⟨5, –8⟩, what is w – v?

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Q: Given u = (10, 9) and v = (5, - 2), find v-u. O (-10, – 3) O (-5, - 2) O (-15, – 8) O (-5, – 11) O…

A: Givenu=(10, 9)v= (5 ,-2)

Q: a. The favorite colors of Ann, Lita, Alvin, and Johnny are red, blue, green, and orange, but not…

A: Fav. colors of Ann, Lita, Alvin and Johnny are as given below: 1.Red 2.Blue 3.Green 4.Orange But no…

Q: Suppose there are 4 people in a race, including Patrick and D´ıdac. We record the ranking of each…

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Q: the numbers on the first and second add to 7', B = 'the numbers on the second and third add to 7',…

A: When a dice is rolled there are 6 outcomes, i.e., {1,2,3,4,5,6} When 3 dice are rolled, the total…

Q: Match these values of r with the accompanying scatterplots: 0.751, 0.385, 1, 0.996, and -0.996.…

A: If the line is towards in downward direction then there is a perfect negative linear relationship…

Q: |When Matt is buying cards and toys (C, T), his preferences are well behaved and he is indifferent…

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Q: Jason wants to dine at FIVE different restaurants during a summer getaway. If THREE of NINE…

A: total number of available restaurants =9 number of restaurants to be visited = 5 number of…

Q: I have a bag containing 40 blue marbles and 60 red marbles. I choose 4 marbles (without replacement)…

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Q: Each student in Liberal Arts at some college has a mathematics requirement A and a science…

A: Each student in liberal arts at some collage has a mathematics requirement B.A poll of 140 sophomore…

Q: In a competition, two people will be selected from four finalists to receive the first and second…

A: The roaster form of events X, Y and Z is X=CA, CD, CBY=AD, BD, CD, DA, DB, DCZ=BC, CB When Ben and…

Q: Match these values of r with the accompanying scatterplots: 0.755, – 0.404, 0.993, - 0.755, and - 1.…

A: r: correlation coefficient. This determines the level of relationship between 2 variables. Its value…

Q: If you do not attend the retreat, you will get an incomplete grade. (R, G) * O R G O ~R→G O R G O ~R…

A: The negation of a statement p is denoted by ~p. If p is true, then ~p is false and if p is false…

Q: I have a bag containing 40 blue marbles and 60 red marbles. I choose 4 marbles (without replacement)…

A: Introduction: It is required to find P (X=1).

Q: You have one pile of 11 building blocks, each one a different color, and you also have another pile…

A: Permutation: It's means arrangement in a definite order of things which may be alike or different by…

Q: If "p, = "p,-1 and C, = "C,_1, find the values of n and r. %3D

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Q: - If p(A) = 0, p(B) = and p(A and B) = 19 100, are A and B independent?

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Q: Let A and B be the two possible outcomes of an experiment and suppose P(A) = 0.4, P(AUB) = 0.7 And…

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Q: An instructor recorded the quiz scores (out of a possible 10 points) for the 12 students present -…

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Q: In a scatterplot, the more dispersion there is in the points, the _____ the association. a.…

A: Given:   In a scatterplot, the more dispersion there is in the points, the _____ the association.…

Q: You have one pile of 10 building blocks, each one a different color, and you also have another pile…

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Q: A signal can be formed by running different colored flags up a pole, one above the other. Find the…

A: GIVEN Total number of flags i.e n=8Number of white flags i.e p=4Number of Red flags i.e q=2Number of…

Q: Identify a13 and a11​, if possible. 6 −5 1 −2 8 −9 Select the correct choice below​ and,…

A: Matrices

Q: At OVS. There are 120 grade 12 students, 45 play hockey, 62 play soccer, and 51 play tennis. We know…

A: a. The Venn diagram for the given information is given as follows:

Q: Find P (Sophomore | Girl) Hint: Classroom of Students Boys Girls Freshman 4 4 8 7 12 3 5 4 5…

A: Given:

Q: A group of students was surveyed about their lunch preferences. Use the clues below to figure out…

A: Here we have,  Given that,  A total of 70 students were surveyed. 27 students like a hot dog. 26…

Q: If a, = n+ 2", n > 0 then choose the correct option az = az+ ɑq – 2 a3 = a2 + a1 – 1 az = a2+ ɑ1 +1…

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Q: Two HR managers ranked the 12 entries to hire executives for operations department of a hospital is…

A: Given: n = 12 To find: Degree of agreement