Question 3 Calculate the probability of getting 3 hearts when you draw 5 cards; that is, calculate P(X=3) in the formula: n! p'(l− p)”¯* = ? x!(n-x)! P(X = 3) 1.271 0.7821 0.0063 O 0.0879

Q: P(z>2) =?

A: To find the​ probability that corresponds to the z-score 2: Look up for 2.00 insect the…

Q: An experiment consists of drawing 1 card from a standard 52-card deck. Let E be the event that the…

A: draw one card from 52 card deck.  event E : drwan card has number 3  P(E') = ?

Q: When a man observed a sobriety checkpoint conducted by a police department, he saw 681 drivers were…

A:

Q: x°e*dx

A:

Q: P(Z<c)=0.1294 Find c rounded to 2 decimal places.

A: It is given that the area to the left of c is 0.1294.

Q: If P(A) 0.4, P(AUB)=D0.78, P(B/A)=0.34 Find P(B) (3 minutes) O a. 0.204 O b. 0.672 Oc. 0.923 O d.…

A:

Q: Calculate P (Z > -0.1). (Round to the hundredths).

A: We have to find given probability.

Q: 2. S 22+3x dx = 4 ( +c In 8.

A:

Q: 109. Poisson Probability Between 5:00 PM and 6:00 PM, cars arrive at McDonald's drive-thru at the…

A: 109. Given: Poisson probability function. Px=20xe-20x! a) The probability that x=15 cars will arrive…

Q: if I have( Tj/1)^2 = (5.19Re/Re)^3why does it end up being Tj=(5.19)^3/2haven't taken algebra in…

A: The original equation given to us is shown below:

Q: 9) If X~N(25, 0) and P(X > 40) = 0.1420, what is o? (Round to the nearest

A: Given data,μ=25P(X&gt;40)=0.1420σ=?

Q: The electronic item stock availability in different outlets of LULU Hypermarket at Muscat is shown…

A: It is required to find the maximum of the Refrigerator column, which is stored in the STOCK data.

Q: Calculate P (Z < 0). (Round to the hundredths).

A: GivenP(Z≤0)=

Q: The mean number of patients admitted per day to the emergency room of a small hospital is 0.5. If,…

A:

Q: a) cosh (x) tanh' (?) = sech'! (?) find the "(?) " %3D %3D b) ln () = ? --

A: We are given : cosh-1(x)=tanh-1?=sech-1(?) Let,   Now, cosh-1(x)=tanh-1t=sech-1(y) Taking…

Q: 13 [ 1.5 11.5 13 Suppose f(x)dx= 4 14.5 (8 f(x) - 7)dx = f(x)dx = 8, 11.5 ["³ f(x)dx = 7, 14.5 13…

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Q: P(z < c) = 0.4311 Find c rounded to two decimal places.

A: Obtain the value of c. The value of c is obtained below as follows:

Q: r T∼Tdf=5T∼Tdf=5, use technology to find the probability P(−3.09<T<−2.77)P(-3.09<T<-2.77):…

A: given datadf=5we have to find out the p(-3.09&lt;t&lt;-2.77)=?here we use excel function for find…

Q: (5) Find exponential equations of the form y = A- b* whose graphs pass through the following points.…

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Q: 12 n= nn+3) Sn= %3D

A:

Q: The probability that you will receive a wrong number call this week is 0.1. The probability that you…

A: From the provided information, Let A represent the event that he will receive a wrong number call…

Q: If P(A) = 0.61, P(B) = 0.48, and P(A or B) = 0.7, then P(A/B) = (Please round to two decimal…

A: P(A)=0.61, P(B)=0.48, P(A or B)=0.7

Q: What is the value of s e {0,2,4} S?

A:

Q: E(x; -x)? The formula of the sample variance S= %3D 15 n-1

A:

Q: P(Z is between -1.20 and 1.15) = ✓ [Select] 0.7599 4 0.98257 0.1157 0.5833

A:

Q: When a man observed a sobriety checkpoint conducted by a police department, he saw 691 drivers were…

A: From the information, P(W) denotes the probability of screening a driver and getting someone who is…

Q: If X-N(H , 5), Find u if P(X>12) = 0.02118 a. 1.85 b. 22.15 C. 2.03 d. 11.89

A:

Q: How did you figure the 2/3 is where it discontinuous??

A: In this question, we want to know that how the given function is discontinuous at z=2/3.

Q: When a man observed a sobriety checkpoint conducted by a police department, he saw 660 drivers were…

A: Probability theorem :  P(W)+P(W¯ ) = 1

Q: = 7.78 + 0.0311t, R2 = .9887e (. 016)** (. 0004)*** (3) In(Y;) please help me to explain what these…

A:

Q: 0.24, P(B) For events A, B and C we have that P(A) 0.26, P(ANB) = 0.05, P(An C) = 0.05, P(BNC) =…

A: P(A) = 0.24 P(B) = 0.26  P(A∩B) = 0.05P(A∩C) = 0.05P(B∩C) = 0.05P(A∩B∩C) = 0.02P(A∪B∪C)' = 0.33P(C)…

Q: Statistical Abstract of the United States reported that 66% of students who graduated from high…

A: Given  p=66%=0.66, n=18

Q: P(Z is less than 1.15)= ✔ [Select] 0.75923 0.8675 0.87493 0.1157

A: Standardized z-score:   The standardized z-score represents the number of standard deviations the…

Q: An experiment consists in tossing a coin 3 times. Let X be the number of heads obtained. Then p(X=2)…

A: Listing the Total outcomes and then calculating the probability.

Q: Given that Z5a = 1.53 Find the value of a. O 0.06445 O 0.01570 O 0.01260 O 0.01280

A: given that z5α=1.53            find value of α=?

Q: fiow = {o froa) x+3 X = 3 find en fraw eー23 lr frm) = 2 ベ→3

A:

Q: Man of X = Avenge f= ELK) H.w prove that E (x-x) =0 Hint 又=E(x)

A: to prove EX-X=0 using the property of Expectation  EX+Y=EX+EY therefore, EX-X=EX-EX now let Xi be a…