Suppose 300 fair coins are flipped. Let X be the number of heads in the first 200 flips and Y be the number of heads in the last 150 flips. Find Cov(X, Y ) and Corr(X, Y )

Q: Let ā and b = .Find —ӑ — 6. .Find - ӑ > ||

A: We will find -a-b as following.

Q: 4. If u = (-3, 2), v = (-4, –6), find 4u – 7v %3D

A:

Q: Specify singular Points (Singular type and its order if necessary) f(2) √2² +1 2 1+22

A: A complex number is represented as z=x+ιy and a complex function is a function of z. We can write a…

Q: find the  prob that atleast  2  of out of  5  people in a room share the  same  zodiac sign

A: Solution: There are total number of zodiac sign = 12 Total number of people = 5 Let's first find the…

Q: et V = {1,2,3,4,5,6} and B = {{1,2,3},{1,5,6},{3,4,5},{2,4,6}}. Determine |Aut(V, B)|

A: Given: V = {1,2,3,4,5,6} B = {{1,2,3},{1,5,6},{3,4,5},{2,4,6}}

Q: In (Z24, €) find the orders of the elements 3, 4, 6, 7, and 18.

A: Hey, since there are multiple questions posted, we will answer the first question. If you want any…

Q: 2. Show that cÃ=cA.

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Q: Find m/ACB. C A

A: given,

Q: Starting at a fixed time, each car entering an intersection is observed to see whether it turns left…

A: Given an experiment on observation of cars to see whether it turns leftL, rightR or goes straight…

Q: How many arrangements have all 3 a's together?

A:

Q: Find each set U={2,3,5,7,11,13,17,19} B={2} Find B'

A: Given:       Set U=2,3,5,7,11,13,17,19             B=2     B'=set of elements of U that are not in…

Q: If (R – {0}, .) = (Q,.) then 1=0 1=-1 -1=0

A: For the given statement

Q: Suppose that A= {a,b,c,d} Then |A| =.?

A: Let X be a set , then X be number of elements in set X

Q: 1 Ita Į = ab

A: The objective is to show that, 11111+a1111+b=ab

Q: A raccoon walks from A = (0, 0) by going either one unit right or one up at each grid point. Which…

A: Racoon walks from (0,0) according to flipping of coin either on unit right or one unit up.Now the…

Q: RT and UW are parallel lines. to S. V Which angles are vertical angles?

A:

Q: A student takes a true-false test that has 6 questions and guesses randomly at each answer. Let X be…

A:

Q: Consider rolling 2 3-sided dice. Let X = the sum of the dice.  Let Y = the product of the dice. a…

A:

Q: You and your best friend are part of a group of 102 students which are to be divided into 3 classes…

A: Group of 102 students Divided in 3 equal classes ( 102/3 = 34 students in each group) P(both friends…

Q: Let A = {a, b, c, d}. Find P(A).

A: Let A = {a, b, c, d}. Find P(A).

Q: If z,,z,€C then Zz=Z2 OZi+Z2=Z,+z2 OZi+z2=0 Z,Z2=0=Z,=0 or zz=0

A: 2nd and 4th options are correct.

Q: If there are 144 A's and 384 B's in 1024 observations. How many (i) AB's and (ii) aß's will there be…

A:

Q: A cinema can accomodate 200 customers. Let z denotes the numbers of the customers in cinema. What…

A: Introduction: It is given that the cinema can accommodate 200 customers. The random variable z…

Q: Evaluate for x = 1, 3, 5, 7 Σ 2 χ3

A:

Q: Let A = {h,1,o}, B = {7,8), C = {7}. AXBXC = { CXBXA = { BXBXB={

A:

Q: Suppose a, = lan 1- 6an 2 + lan 3 and a4 = 47, as = 3, and a6 = -273. Find a1, a2, and az. %3D %3D =…

A:

Q: na cage, 3 white and 3 e world. What is the pr

A: There are total 6 mice which consists , 3 white mice. 3 grey mice. To determine the probability…

Q: Let A = (2,3, 4, 6, 7) and B= (1,2,3,5,6). WW hat is A n B' ? (4,7) Osomething else (1.2,34,7)…

A: We have given that  A = { 2, 3, 4, 6, 7 } and B = { 1, 2, 3, 5, 6 }.