Show that for n attributes A₁, A2, A3, ..., An (A₁ A₂ A3... A) ≥ (A₂) + (A₂) + (A3) + ... + (A₂)-(n-1) N, where N is the total number of observations.

Q: The University Secretary wants to determine how University grade point average,GPA (highest being…

A:

Q: a)     If P(A) = 0.50, P(B) = 0.60 and the P(A| B)= 0.4, then find the P (A U B)                i.…

A: Given,P(A)=0.50P(B)=0.60P(A|B)=0.4

Q: If two persons A and B are attending a test with %3D P(A)=0.45, P(B)=D0.36 then PAUB)= O a. 0.648 O…

A: Answer: Option a. 0.648 Explanation: If two persons A and B attending a test with PA=0.45 and…

Q: (b) Find the big O of the function f(n) = n²" + n"

A:

Q: f P(A) = 0.18, P(B) = 0.35 and P(A ∩ B) = 0.07, find the following: a. P(A ∪ B) b. P(A\B) c. P…

A: Given that  P(A) = 0.18,  ;  P(B) = 0.35  ; P(A ∩ B) = 0.07 ;    We know that By addition theorem…

Q: . Write (12)(13)(14) in the form æ(12), where a E A¸. Write (1234) (12)(23), in the form a(1234),…

A: Given, (12)(13)(14) and we have to write this in the form alpha(12), where a in A4. Similarly, write…

Q: The University Secretary wants to determine how University grade point average, GPA (highest being…

A: 1.To determine the fitness of the regression model, the value of the r-squared is obtained by the…

Q: (1) and (.), (.) dz = Find the number of terms in where z = gu, v/ and u

A: A scalar function f(x,y) is a rule that is used to associate a number or quantity with a particular…

Q: Do.! (9, - 6)=(

A:

Q: Suppose that P(A|B) = 0.3, P(A n Bº) = 0.10 and P(A) = 0.25. What is P(B) =? O a. 0,1 O b. 0,5 О с.…

A:

Q: Consider the graph below of the second derivative, f" (x), of somę function f(x). On what intervals…

A: our objective is to check the concavity of function

Q: (21)8=... Select one: (10010)2 a. b. (1001)2 (10001)2 C.

A: Here convert the number (21)8, into base 2 number.

Q: d) Let N = {1, 2, 3, ...} and for each n E N, let An = {n, 2n, 3n, ...}. Find A3 n A5

A: Introduction: The symbol "∩" can be used to represent the intersection of sets. According to the…

Q: Please explain how to determine dependent or indepent...for example: Suppose 60 percent of the…

A: Solution :   Introduction - Independent events : Two events say A and B are said to be independent…

Q: The number of people who visited the local swimming pool on several days in July were recorded. Does…

A: Here, we can see in the figure, temperature and number of people both are in positive trend.

Q: A. Nine students held their breath, once after breathing normally and relaxing for one minute, and…

A: Solution:  X Y (X-X) (Y-Y) (X-X)(Y-Y) (X-X)2 (Y-Y)2 56 87 2.3333 8.8889 20.74047 5.444289…

Q: Find y". 10 ..... 24 16 2 O A. 10- B. 12 10 + 8 10 + OC. 48 10 + 16 10- OD.

A:

Q: If P(A) = 0.4, P(B | A) = 0.35, P(A ∪ B) = 0.69, then P(B) =   a.  0.14.   b.  0.43.   c.…

A:

Q: 3. р Л~ q

A: To write the truth table for p∧~q

Q: If P(A)-=0.7, P(B)=0.3, and P(A and B)=0.07, are A and B independent?

A: The probabilities are PA=0.7,PB=0.3, and PA and B=0.07. If the event A and B are said to be…

Q: Assume that a sample is used to estimate a population mean,.. Find the 90% confidence interval for a…

A: The population mean is .

Q: Q.4) Evaluate 10! с. 8p5 а. 6!- 3! b. 4!(10–4 )! d. 9с7 С1

A: There are several powerful methods for counting objects and sets of objects without actually having…

Q: The University Secretary wants to determine how University grade point average,GPA (highest being…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: as one variable increases... A). the other variable decreases, and vice versa in a negatve…

A: Two variables are said to be negative in statistical relationship if they are deviating in opposite…

Q: Given P(A) = 0.21, P(B) = 0.24, and P(B|A) = 0.24, are A and B independent or dependent? %3! 1)…

A: Given: P(A)= 0.21 , P(B)=0.24  P(B/A)=0.24 We know that if  P(A and B)= P(A) × P(B).  Then A and B…

Q: The University Secretary wants to determine how University grade point average,GPA (highest being…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: The University Secretary wants to determine how University grade point average, GPA (highest being…

A: 1. According to the provided data, the regressand here is the dependent variable which is grade…

Q: P(A) = 0.4 and P(B) = 0.6. If A and B are mutually exclusive, what is P(A or B)

A: Given that A and B are mutually exclusive. P(A) = 0.4 P(B) = 0.6

Q: P(A)=0.9, P(B) = 0.1, and A and B are independent, find P(A and B). (A and B) = Type an integer or a…

A: given data  P(A) = 0.9 P(B) = 0.1 A and B are independent events P(A and B) = ?

Q: Find the value of n(A U B) if n(A) = 8, n(B) = 13 and n(An B)=4. n(AUB) = (Type a whole number.)

A:

Q: P(A) = 0.6, P(B) = 0.5, P(A U B)= 0.8 a) Find P(A given B)      b) P(B|A)

A: P(A) = 0.6, P(B) = 0.5,P(A U B)= 0.8 Now, P(A∩B) = P(A) + P(B) - P(A∪B) = 0.6 + 0.5 - 0.8 =0.3…

Q: Given P(A) = 0.25, P(B) = 0.28, and P(B|A) = 0.28, are A and B independent or dependent?

A: P(A) = 0.25, P(B) = 0.28 and P(B|A)= 0.28 For independence of two events, we must have P(A and B) =…