Find the probability of the following events.

Q: If a family has four children, is it more likely they will have two boys and two girls or three of…

A: * SOLUTION :-

Q: A salesman finds he can make one sale for every four calls he makes. If he makes five sales calls,…

A: Let, X=the number of sales he makes n=number of trials= 5 p=probability of success= 1/4=0.25 X…

Q: A student must have a B average or better for all courses to qualify for any athletic team at…

A: From the table, we see that 4 students are both B and hockey players.  There is a total of…

Q: Suppose that events E and F are​ independent, ​P(E)=0.4​, and ​P(F)=0.6. What is the P(E and F)​?…

A: Given that, Events E and F are independent, and P(E) = 0.4 P(F) = 0.6

Q: The switchboard in a Minneapolis law office gets an average of 2 incoming phone calls during the…

A: Let X = the number of calls received at noon.  Given, lamda=2 By poisson distribution…

Q: Decide whether or not the two events in question are independent or whether it is not possible to…

A: Independent events: If A and B are independent, then P(A and B)=P(A)×P(B)

Q: Which of the following numbers could be the probability of an event? 1, 1.49, 0.27, 0, -0.56, 0.05

A: Numbers are: 1, 1.49, 0.27, 0, -0.56, 0.05

Q: Determine whether the following individual events are overlapping or​ non-overlapping. Then find the…

A: Given problem Given that   Determine whether the following individual events are overlapping or​…

Q: You have two unfair coins.  One coin has a probability of 0.55 of landing heads, and the other coin…

A: Given that  You have two unfair coins. One coin  Probability of landing head P(H1 ) = 0.55…

Q: Use the​ "at least​ once" rule to find the probability of the following event. Getting rain at least…

A: Given: We have to use at least one rule

Q: An experiment consists of three fair, different coloured dice being rolled (the dice are 6-sided and…

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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: Determine the probability of the given complementary event. What is the probability that a 59%…

A: It is needed to find the probability of the complimentary event.

Q: Determine whether each of the following statements is true or false, and explain why.The probability…

A: The statement that probability of an event E given an event F and probability of F given E is same.…

Q: Which pairs of events are independent? P(A)=0.55, P(B)=0.65 p(A&B)=0.35?

A: Two events are said to be independent if PA and B=PA·PB.

Q: Danny selects a glass bottle from the shelf randomly without looking and then tosses the fair coin.…

A: The selection of glass bottles and tossing coins are two independent events.  So, we have to find…

Q: probability that the committee is made up of only students of the same sex?

A: In a class there are 10 girls and 8 boys, a committee is formed with a president, a secretary and a…

Q: peope probac ebrate their birthdays on the same month of th 0.23 0.57 0 64

A: As there exist 12 months in a year and there are 3 people in the room- all possible cases = 123 =…

Q: Math Club is having a meeting. If student activities has an event at the same time, I estimate that…

A: Given that

Q: Which of the following numbers could be the probability of an​ event? 0.33, -0.57, 0.06, 1, 0, 1.57

A: Probability is the chance of occurrence of an event. It is the number of favorable outcomes divided…

Q: Find the probability of the following events. d. Getting a red queen when a card is drawn from a…

A: Calculation : For Part d] : Given deck is a pack of standard 52 cards without any joker. The deck is…

Q: Assume the following probabilities for two events, A and B: P(A) = 0.50, P(B) = 0.70, P(AUB) = 0.85…

A: Answer: - Given Two events A and B:                 P(A) = 0.50, P(B) = 0.70, and P(A∪B) = 0.85…

Q: Determine whether the scenario involves independent or dependent events. Then find the probability…

A: We are given that there are eight boys and five girls in a class. The teacher randomly selects three…

Q: Suppose P(A) = 0.4, P(B) = 0.3, and P(A n B) = 0. Which one of the following statements correctly…

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Q: Given P(A) = 0.64, P(B) = 0.79, and the fact that events A and B are independent, What is P(A and…

A: Answer: From the given data, P(A) = 0.64 P(B) = 0.79 The events A and B are independent, which…

Q: A coin is tossed 10 times. We get head 4 times and tail 6 times. Compute the probability for each…

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Q: Let A and B be two events such that P(A)=0.5, and the probability that neither occurs is 0.3. Find…

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Q: Find the probability of the following events. a. Getting an odd number in a single roll of a die…

A: a) Sample space={1,2,3,4,5,6} Let A denotes the event of getting Odd number. A={1,3,5}. The…

Q: Determine whether the scenario involves independent or dependent events. Thenfind the probability…

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Q: Determine whether the following individual events are independent or dependent. Then find the…

A: In a deck of cards there is 52 cards. 52 deck of cards is divided into two color red and black. Each…