The probability is?

Q: An unprepared student takes a 15 question true-false quiz and guesses at the answer to every…

A: Given Data Probability of success,p = 0.5 Probability of failure,q=(1- 0.5 )= 0.5…

Q: Approximate the probability that X is greater than 70 and less than 90.

A:

Q: what is the formula for probability?

A: Solution: Let the sample space Ω of a random experiment consist of 'n' mutually exclusive and…

Q: Find the probability of the following events.

A: here as per policy i HERE USE BASIC PROBABILITY DEFINITION probability =no. of favourable…

Q: The notation for the probability of an event A is O P(A) O P(A or B) O P(A') O P(A and B)

A: The solution is given below in the next step:

Q: How do you know if a probability is mutually exclusive or not?

A:

Q: :The probability of an event E is defined as

A: Answer: Probability is a measure of how likely it is for an event to happen. Let E is the event that…

Q: wing gives the probability that

A: Probability is the branch of mathematics concerning numerical descriptions of how likely an event is…

Q: What is the probability mean

A: our objective is to define probability

Q: Find the probability​ P(E or​ F) if E and F are independent events, ​P(E)=0.54, and ​P(F)=0.37.

A: Given : P (E) = 0.54 P (F) = 0.37

Q: The Probability of an event E is defined as

A: We know that the probability of an event is defined as the ratio of the number of times that events…

Q: : E1 occurs and E2 occurs, find probability of E3

A: here given  When Rolling Die  E1 = event that outcome is 1,2,3 or 4 E2 = event that even number…

Q: The injury rate of a volleyball player is 20%. If he throws the ball 100 times, and if you know that…

A:

Q: The probability that an event will happen is P(E) = 0.21. Find the probability that the event will…

A: Given information- We have given the probability of an event will happen is P(E) = 0.21. We know…

Q: The probability is

A: here given frequency distribution of number of voters according to age  there are total 144.4…

Q: If the odds against an event are a to​ b, then the probability that the event occurs is (answer…

A: The objective is to find the probability of event occurs, if odd against event are a to b.

Q: The probability is 0.667that the favorite in a horse race will finish in the money (first, second,…

A:

Q: What is the probability that Z is greater than −0.28​?

A: Given data: What is the probability that Z is greater than −0.28​?

Q: find the probability of P(E)c if P(E)=0.17

A: Given P(E)=0.17  Find P(Ec)=?

Q: hat is the probability that their third daughter is their sixth child?

A: here given , a couple decides to have children until they have three daughters  Probability of male…

Q: In Our daily life use of probability? give some example?

A: Example 1: In the news, we hear the probability of raining today / sunny today/ cloudy today.  This…

Q: Can the value 2 be a probability?

A: Valid conditions for probability: The probability is non-negative. That is, the probability is…

Q: The probability that he picks 6 strawberry flavoured one is

A: Given,  One fifth of the candidature is strawberry flavor. Tome picks 10 candies.

Q: In the game of craps using two dice, a person wins on the first roll if a 2, 3, or 12 is tossed on…

A: In a roll of two dice, the person wins on the first roll if a 2, 3, or 12. Total possible outcomes…

Q: Which of the following cannot be a probability? B) A) D)

A: The probability lies between 0 to 1. As follows, 0≤ p ≤ 1

Q: The odds in favor of a horse winning a race are posted as 7:5. Find the probability that the horse…

A: Given that odds in favor=m:n= 7:5So the probability is=mm+n=77+5=712

Q: The probability that someone does not believe that it is mora

A: The 81% people believe that not report all income on tax returns; p=0.81

Q: The odds against an event E occurring are 4 to 3. What is the probability that E will occur?

A: Odds against of event E=4:3, where 4-non occurred and 3-occured

Q: The notation P(F E) means the probability of event given e

A: Formula: Let us consider A and B are two events, Then A|B represents that the event A given that the…

Q: In tossing the coin twice, what is the probability of getting one ore two heads?

A: Solution : Sample space for tossing a coin twice is, S = { HH, HT, TH, TT } ∴ n(S) = 4

Q: Which formula would you use to find out the probability of a doctor's patients being female or…

A: Given,Which formula would you use to find out the probability of a doctor's patients being female or…

Q: According to the classical definition of probability A All the outcomes are equally likely.

A: The classical probability method is known as the method that is used to measure the likelihood of an…

Q: The probability the shipment wil be rejected is

A: here given, there are 50 watches in shipment in which 10 are defective 10 watches are selected as…

Q: What is the probability that X equal 2?

A: The probability of rolling a four = 1/6 = p  n = 8

Q: Can the value 22 be a probability?

A: Probability value always lies between 0 and 1 Probability value 0 means impossible event probability…

Q: Approximate the probability that X is greater than 70 and less than 90. i

A: Using Normal Approximation to Binomial Mean = n * P = ( 200 * 0.4 ) = 80 Variance = n * P * Q = (…

Q: The probability that an event will happen is P(E)=24/29. Find the probability that the event will…

A: Let A be an event and let PA denote the probability of the occurrence event A. Then, the probability…

Q: Where is probability used?

A:

Q: Find the probability that he will arrive on time at school. If he arrived on time at school today,…

A: Given : P(catching the 7 am bus) = 0.8 P(not catching the 7 am bus) = 0.2 Now, P(arrive on time |…

Q: This is an example of probability, since

A: Here Given example of Randomly selected number from 1 to 400 is divisible by 0.11

Q: Can the value -5 be a probability? O yes no

A: Probability is define as a chances of occurring an event.

Q: What is the probability of a straight flush?

A: The probability of getting a straight flush is computed here as: There are a total of 10 ways to get…

Q: A certain type of ochro seed germinates 75% of the time. A backyard farmer planted 6 seeds. The…

A: Let the random variable 'X' represent the number of seeds that germinate. The random variable X will…

Q: What’s a probability?

A:

Q: What is the probability that a student is taking Art given that they are taking band?

A: According to the Venn diagram, the number of students taking only band is 7. The number of students…

Q: (c) The probability that the second marble is red

A: Given that, bag contains 8 red marbles, 7 white marbles, and 9 blue marbles. Randomly choose two…

Q: The probability of a positive test result is

A: Here given, Testing for a disease can be made more efficient by combining samples. If the samples…

Q: What is the probability that Z is less than 1.53​?

A:

Q: The probability of getting a 2 or 5, when rolling a single die is _

A: Here we have to find the probability of getting a 2 or 5 when rolling a single die.