Problem 5 (5 points). Suppose P(A)=0.5, P(B)=0.6, P(ANB)=0.2. Find P(AUB) %3D Problem 6 (15 points). An appliance store has the following probabilities for x = number of major appliances sold on a given day. x P(x) 6. 1 0.15 0.25 8 P(x) 0.1 0.06 0.05 0.04 3 0.14 9. 0.025 4 0.09 10 0.015 5 0.08 (a) Find the probability the store will sell 3 or fewer appliances. (b) Find the probability the store will sell 8 or more appliances. (c) Find the probability the store will sell between 3 and 5 appliances. (d) Find the expected number of appliances the store will sell. (e) Find the variance of the number of appliances the store will sell.

Q: There are four consecutive integers such that product of the first and third integers is 161 less…

A: Given there are four consecutive numbers such that product of the first and third integers is 161…

Q: Question 7 Match the number expression on the left with an equivalent expression on the right.…

A: -11-(-15)=-11+15=(-11)+15   [2nd term]11 + (-15) =11-15     [4th term]

Q: How many ways can 8 pictures be arranged in a row? How many ways can 4 problems be selected out of…

A: A permutation is an ordered arrangement of a set of objects

Q: 2. A) With the function f (x) = log2 ×. Uses the reciprocal properties of a function to trace the…

A: Given the function is fx=log2x Note: We are allowed to solve one question at a time

Q: Is this a r

A:

Q: If a b and b 24, what is the value of 7a + 8? %3D %3D

A: Topic - equation in one variable

Q: I have a few questions for some problems

A: These are the given triangles  ABC and PQR

Q: How many different groups of 5 problems can be chosen from the 10 problems

A: Given How many different groups of 5 problems can be chosen from the 10 problems.

Q: Use the behaviours, turning points, anz zeros to determine which graph represents the following…

A: Sol:- 3x3+5x2-x+3Domain of  3x3+5x2-x+3 :  Solution:  -∞ <x<∞ Interval Notation: -∞ , ∞ Range…

Q: What are the solutions to y2 +14=9x

A: Given : x2 + 14 = 9x

Q: The answer "B" is not correct.

A:

Q: How many different groups of 5 problems can be chosen from the 14 problems?

A: Given that  5 problem can be chosen from the 14 problems. we use combination formula.  n= 14 , r = 5…

Q: For the above question, why are they negative?

A: Using All-sin-tan-cos rule we know that: So in third quadrant, only tan and cot are positive. sin,…

Q: -12=-3v in the simplest form.

A:

Q: a. Sx-14= 8r+4

A: Given  a.) 5x -14 = 8x+4 b.) -12(-4x + 3 ) -2 = 1 +12 x

Q: or this problem, assume that 13 exhibits entered the science fair, and that we want to assign 5…

A: Given Data :  Number of exhibits are 13 in a science fair                        Number of Prizes…

Q: For this problem, assume that 13 exhibits entered the science fair, and that we want to assign 3…

A: The number of exhibits entered the science fair is 13. The number of prizes that are to be assigned…

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: If a +b = 1 and a? + b? = 2 find a+ b3=?

A: Given,           a+b=1 and a2+b2=2We know that,        a2+b2= a+b2-2ab        a3+b3=(a+b)(a2+b2-ab)

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.