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: Suppose P(A) = 0.57, P(B) = 0.20, and P(AM B)= 0.05. What is P(A| BC?

A: A and B with probabilities P(A)= 0.57 and P(B)= 0.20 P(A ⋂ B)= 0.05To find the probabilit P(A|Bc)

Q: Suppose P(C) = 0.3 and P(D|C) = 0.8. Find P(C&amp;D).

A: Given that,P (C) =0.3P (D/C) =0.8P (C&amp;D) =?

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: If P(A) = 0.3, P(B) = 0.3, and P(A and B) = = P(A or B) = X 0.2, find P(A or B).

A: we have probability of P(A)= 0.3 and P(B)=0.3 and P(A and B)=0.2

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: Suppose P(A) = 0.48 and P(B) = 0.62. Can A and B be mutually exclusive? Why or why not.

A: We know that, mutually exclusive events are  events which can not happen at the same time.

Q: P(A U B) = 0.9, P(B) = 0.8, P(A n B) = 0.5. Find P(A). %D

A: We have given that,  P(A∪B) = 0.9, P(B) = 0.8 and P(A∩ B) = 0.5 Then,  We will find P(A) = ?

Q: Let P(A) = 0.6 P(B)= 0.2 and P(AUB)= 0.7 Find P(AB) 4

A:

Q: If P(A) = 0.7, P(B) = 0.8, and P(A or B) = 0.9, find P(A and B).

A:

Q: A salesperson gets a commission of $1,600 for the first $10,000 of sales, and then $800 for each…

A:

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: Evaluate p = 12 || x₁ + x2 n₁ + n₂ for x₁ = 2, X₂ = 15, n₁ = 53, and n₂ = 34. (Round to four decimal…

A:

Q: Given, P(A or B) = 0.80, P(B') = 0.33 and P(A and B) = 0.20 Find P(A' and B)?

A: Solution-: P(A or B)=0.80, P(B')=0.33 and P(A and B)=0.20 We wan to find P(A' and B)=?

Q: how did you get P(x=4) in part ii?

A: The sample size 10, the probability of throwing red is 0.78.

Q: Given that ƒ (-2) = −10, find ƒ−¹ (−10).

A: The answer is in step 2.

Q: = Suppose that P(A | B) = 0.76, P(A) 98.765). 0.47, and P(B) = 0.21. Determine P(BIA). Round your…

A: We have given that,  P(A|B) = 0.76, P(A) = 0.47 and P(B) = 0.21 Then,  We will find P(B|A) = ?

Q: if  Let P(C) = 0.2, Let P(D) = 0.3, Let P(C | D) = 0.4  how do you find P(D | C)

A:

Q: Find the value of c if, P(Z < c) = 0.25 а. -0.67 b. -0.0987 c. 0.67 d. 0.0987

A: Given, P(Z&lt;c) =0.25

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: Given the data points (5, 523), (9, 4625), (11, 9853) , and (15, 32003), find the value of f(x) if x…

A:

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: P(E)=0.60​, ​P(E or ​F)=0.85​, and​ P(E and ​F)=0.05​, find​ P(F).

A: Given : P(E)=0.60​ ​P(E or ​F)=0.85​ P(E and F)=0.05​

Q: Let g(t) = 2e*+3 Evaluate the following expressions. Use a calculator, when necessary. Round…

A: topic - functions

Q: Find all values of t for which

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

Q: Given P(A) = 0.2, P(B) = 0.6 do the following.  If P(A | B) = 0.1, compute P(A and B).

A: Given that  P(A) = 0.2, P(B) = 0.6 P(A | B) = 0.1 Find P(A and B)

Q: Find the natural spline for the data: x0 = 0, x1 = 1, x2 = 2, and f(x0) = 1.2, f(x1) = 1.3, f(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: Let A = {4, 8, 10, –4} and B = {64, 256, 400, 324}. Now, f : A → B defined by f(x) Answer the…

A: