The following plot shows the probability function of a random variable X. Estimate the needed probability from the information shown in the plot. What is the probability X= - 1? Ap(x) 0.4- 0.3- 0.2- 0.1- 0- -2 -1 The probability X= - 1 is - 3 (Simplify your answer.)

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: Given that  Total = 1881791 Number of students with business degree = 357178 Numner of male studnets…

Q: Given that the table below represents a probability distribution, fill in the missing value. XL 1 2…

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Q: Find the probability of the indicated event if P(E)= 0.30 and P(F) = 0.55. Find P(E or F) if P(E and…

A: The provided information are: P(E)=0.30 P(F)=0.55 P(E and F)=0.15 To calculate the P(E or F) use the…

Q: Write the distribution for the formula and determine whether it is a probability distribution.  (a)…

A: For a probability distribution, the sum of all probabilities must be equal to 1.

Q: Solve the problem. The table lists the drinking habits of a group of college students. If a student…

A: Solution-: We have given following table: Sex Non-drinker Regular drinker Heavy Drinker Total…

Q: Determine whether or not the distribution is a discrete probability distribution and select the…

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Q: Sam is going to throw a dart at a dartboard in a local establishment.  Sam figures that the dart…

A: Sam figures that the dart will hit the bullseye or it won't.

Q: x P(x) 0 0.05 1 0.05 2 0.15 3 0.75 Find the mean of this probability distribution.

A: 0 0.05 0 1 0.05 0.05 2 0.15 0.30 3 0.75 2.25

Q: The plot to the right shows the probability function of a random variable Z. Estimate the needed…

A: For the given plot Find P ( z >=3 or z =-1 ) = ? P ( z >=3 ) +P(  z =-1 ) = P( z = 3 ) + P( Z…

Q: The probability that a regularly scheduled flight departs on time is P(D)=0.93, the probability that…

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Q: A die is weighted in such a way that each of 5 and 6 is eight times as likely to come up as each of…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: A particular lake is known to be one of the best places to catch a certain type of fish. In this…

A: Since, you have you have posted a question with multiple subparts we will solve first three subparts…

Q: Find the joint probability of A and B for the following. P(B)=0.43 and  P⁢ (A|B)=0.53 Enter the…

A: Given : PB=0.43PA|B=0.53 We have to find joint probability of A and B i.e. PA and B

Q: Alex makes 20% of his hockey goals that he attempts.  For a practice, he likes to shoot goals at the…

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Q: Find the probability that the first traffic light is green given that the second traffic light is…

A: It is given that:P(A)=0.55;P(Ac)=0.45;P(B|A)=0.75P(B|Ac)=0.09;P(B)=0.453The objective is to find the…

Q: The probability of events A and B is 0.24, and the probability of event A is 0.4. Find the…

A: Solution: From the given information, P (A and B) = 0.24 and P (A) = 0.4.

Q: Find the probability of the indicated event if ​P(E)=0.25 and ​P(F)=0.55. Find​ P(E and​ F) if​ P(E…

A: Here we need to find P(E and F).

Q: n the 2010 U.S. Census, one of the questions asked was “How many people live in your household?” The…

A: The objective is to find the mathematical notation for the given statement.   The probability that a…

Q: Find the probability of the indicated event if P(E)= 0.25 and P(F)= 0.50. Find P(E or F) if P(E and…

A: Recall that  P[E or F]= P[E]+P[F]-P[E and F] This formula can be justified by following Venn…

Q: Find the probability of the indicated event if P(E)= 0.35 and P(F)= 0.35. Find P(E or F) if P(E and…

A: We have given that  P( E ) = 0.35,     P( F ) = 0.35 and P( E and F ) = 0.05.

Q: According to a recent survey, the probability that the driver in a fatal vehicle accident is female…

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Q: Find the probability of the indicated event if P(E) = 0.20 and P(F) = 0.45. Find P(E or F) if P(E…

A:

Q: Probability of an event is inversely related to the element of surprise in that event. Select one:…

A: We know that proobability of an event is inversely related to the surprise factor.

Q: Find the probability that the proportion of the sampled adults who drink coffee daily is between…

A: 63% of US adults drink coffee daily. Sample size

Q: A commuter must pass through 5 traffic lights on her way to work and will have to stop at each one…

A: Given that  Probability distribution table  She estimates the probability model for the number of…

Q: A binomial experiment has the given number of trials n and the given success probability p. n=8,…

A:

Q: A bean bag is randomly thrown onto the square table top shown and does not touch a line.   Determine…

A: According to the provided information, there are total 11 box on the square table. In which,

Q: For the image below, what would you input into the graphing calculator function to find the…

A: Answer: - Given, A standard normal curve                 Find P(Z > -0.92) = ?

Q: The population mean’s annual salary for registered nurses is $59,100. A random sample of 35…

A: Given: μ=$59,100σ=$1700n=35

Q: The probability that an event will happen is P(E)= 0.47. Find the probability that the event will…

A: The probability that an event will happen is P(E)= 0.47We have to find the probability that the…

Q: x P(x) -4 0.35 -1 0.25 0 0.15 2 0.25 determine whether the table represents a discrete…

A: The given probability distribution table is, Yes, the table represents a discrete probability…

Q: Victoria plays college soccer. She makes a goal 70% of the time she shoots. Victoria is going to…

A: Given information A = the event Victoria is successful on her first attempt. P(A) = 0.7  B = the…

Q: Find the probability of the indicated event if P(E) = 0.40 and P(F)=0.50. Find P(E or F) if P(E and…

A:

Q: Find the probability of the indicated event if P(E)= 0.25 and P(F) = 0.35. Find P(E or F) if P(E and…

A: Addition rule will applied here