Thirty percent of the customers of a grocery store use express checkout. Consider five randomly selected customers, and let x denote the number among the five who use the exp (Round your answer to three decimal places.) n USE SALT (a) Calculate p(1), that is, P(x = 1). p(1) = (b) Calculate P(x s 1). P(x s 1) = (c) Calculate P(2 s x). (Hint: Make use of your answer from part (b).) P(2 < x) =

Q: Calculate f (9)using linear interpolation formula from the following table: 10 S(x) 9. 16

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Q: How did u get v(x)=14.4? My calculator say its -361.4625?

A: The variance is never negative and it cannot be -361.4625. From previous parts the marginal…

Q: f ​P(E)=0.60​, ​P(E or ​F)=0.65​, and​ P(E and ​F)=0.10​, find​ P(F).

A: Let E and F are two events. The known probabilities are, ​P(E)=0.60​, ​P(E or ​F)=0.65​, P(E and…

Q: Let g(t) give the total number of gallons of maple syrup sold by a local farmer over the first t…

A:

Q: f(x)= k(x² + 4), x = 0,1,2,3 Find p (x< 2).

A: Solution: Given : f(x)=k(x2+4),    x=0,1,2,3

Q: 6. Find the equation of a circle that has a diameter with the endpoints given by

A:

Q: How are your grades? In a recent semester at a local university, 500 students enrolled in both…

A: GivenTotal no. of students both Statistics I and Psychology I=500No. of students got A in statistics…

Q: In a small printing business, P = 2N0.6 0.4, where N is the number of workers, V is the value of the…

A:

Q: IfP(A =0.3,P(B)=0.4andP(A and B)=0.7areAandBME?

A: The probabilities of the events are given as follows:

Q: Suppose P(B)=0.22, P(A and B)=0.125, and A and B are independent. Find P(Ac) Select one: A. 0.57 B.…

A: Given Information:PB=0.22PA and B=0.125A and B are independent.To find PAc

Q: Let g(y)= - y² + 5y +6. Find g(10). g(10) = (Simplify your answer. Type an integer or a fraction.)

A:

Q: P(A)=0.39P(A)=0.39, P(B)=0.36P(B)=0.36 and P(AandB)=0.25P(AandB)=0.25.P(B∣notA)=

A: It is given that, P(A)=0.39, P(B)=0.36 and P(A and B)=0.25.Let AC be the complement od the event A.…

Q: the same number for both cubes. b. a sum of 5 c. a 4 and a 6

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: Given P(A) = 0.3 and P(B) = 0.4; if P(A and B) = 0.1, compute P(A or B)

A: From the provided information, P (A) = 0.3, P (B) = 0.4 and P (A and B) = 0.1

Q: If P(A) = 0.4, P(B) = 0.5, and P(AUB) = 0.7, find P(ANB). P(AUB).

A:

Q: Put the function Q= (t-2)(t+2) - (t+4)(t-1) in the form Q= it and state the value of k

A:

Q: 1. P2021(x).p2022(x) = -1 Select one: a. 2021 b. 2022 C. 0 d. 1 e. NOT O O O O

A: For the correct answer of given problem we will use the Orthogonality of Legendre's Polynomial.

Q: If ​P(E)=0.55​, ​P(E or ​F)=0.70​, and​ P(E and ​F)=0.20​, find​ P(F).

A: Given that P(E)=0.55​, ​P(E or ​F)=0.70​, P(E and ​F)=0.20​ The formula of addition of two events…

Q: Find all values of t for which

A: Given that: t-223t-3=0

Q: For each year, t, the population of a forest of trees, call it Forest A, is represented by the…

A: A(t)=85(1.026)t B(t)=113(1.021)t C(t)=123+(2.3)t

Q: Composition and Inverses of Functions Suppose f(x) following. = 2x, g(x) = 3x - 2, and h(x) = x² –…

A:

Q: If P(A)= 0.2, P(B)= 0.32 Calculate P(A and B)?

A: Answer:- Given, P(A) = 0.2  And P(B) = 0.32  Using formula,  According to the given information we…

Q: Evaluate h (x) = =+ - + 10 when x = -4 %3D O 378 O 182

A: