What is the probability that the person is less than 19 years old? What is the probability that the person is more than 30 years old?

Q: What is the probability that two or more people in a party with 20 people will have the same…

A: Number of people in the party = 20

Q: What is the probability of choosing a number from 1 to 10 that is less than 5 or odd?

A: Solution

Q: ii. What is the probability that at least 700 among these randomly selected navy enlisted males have…

A: The question is about approximation Given : Popl. prop. of hospitalization for injuries ( p ) = 0.20…

Q: What is the probability that the number on the first die is smaller than the number on the second…

A: The sample space of two dice are thrown is S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2)…

Q: How does the probability of an event can be determined?

A: The term probability is used widely (usually in statistics theory) as it gives the estimate of the…

Q: what is the probability that a person who could give up her cell phone could also give up

A: Answer is  0.31

Q: The average number of people who die in a month from a rare disease in a city is 4. What is the…

A: The average number of people who die in a month from a rare disease in a city is 4.

Q: What is the probability of obtaining pink or brown followed by green?

A: Given ,First spinner is having three different colours pink, blue, brown.Second spinner is having…

Q: Bank tellers in a certain bank make errors in entering figures in their ledgers at a rate of 0.8…

A: Given,a rate of errors per page =0.8no.of errors per 5 pages(λ) = 5×0.8=4X=no.of errors per 5…

Q: What is the probability that when a coin is tossed 5 times it lands 3 times heads?

A:

Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

A:

Q: What is the probability that more than  14  enroll in college?

A: The random sample of school graduates, The percentage of students who graduated from high school in…

Q: The probability of an event is 12/27. What are the odds in favor of the event? What are the odds…

A: From the provided information, The probability of an event (p) = 12/27

Q: What is the probability that a sale will be made before the fourth sales call if the probability you…

A: From the given  information, Probability of success (he made sale call) = 0.17 p=0.17q=1-0.17  =0.83…

Q: What is the probability that out of 12 students on a swim team, they will line up from youngest to…

A:

Q: In a certain experiment five animals are given a drug, 20% of all animals given the drug develop…

A: Let X be the number of animals that would develop the symptoms which follows binomial distribution…

Q: If the probability that your DVD player breaks down before the extended warranty expires is 0.046​,…

A: Let 'E' be the event representing that the DVD player breaks down before the extended warranty…

Q: What is the probability of picking three spade face cards or two red cards?

A: Here we have to find probability of picking three spade face cards or two red cards

Q: What is the Probability that a student is taking Art or band?

A: Let A denotes a student is taking Art, B denotes student is taking band . Number of students taking…

Q: What is the probability of parents to have children who are both boys?         1       1/2…

A: given data   parent have two childrens. total outcomes  S : {BB,GG,BG,GB}

Q: Assume that Advanced Researcher, a company that is currently testing a few vaccines confirms an 80%…

A: The given data is, X: number of people who has the effect of the vaccine  =40 p : probability of…

Q: Is it likely that a coin flipped 3 times will land heads exactly once or will land heads up exactly…

A:

Q: what is the probability of getting 0 defective calculators

A: Number of defective calculators = 13Number of non defective calculators = 39Total number of…

Q: A certain popular song is played on a radio station once in every 15 songs. Suppose you have a long…

A:

Q: what is the probability that you will get a head and a number greater than 4 when you flip a coin…

A: Possible outcomes for flipping a coin and tossing a six sided die are…

Q: If the probability of being hospitalized during a year is 0.25. Find the probability that no one is…

A: X has binomial distribution. X~binomial(n,p)n=3p=0.25probability mass function of X;…

Q: Roll a fair die 10 times. What is the probability to get “six” twice? And, What is the probability…

A: The required solution is as follows. (i) In any throw of a die, the probability of getting 1 is 1/6.…

Q: What is the probability that if 15 letters are typed, no letters are repeated?

A: From the provided information, 15 letters are typed. Total letters in alphabet = 26

Q: What is the probability of getting 6 or more girls in 8 births

A:

Q: standard deck with 50 cards — 25 red and 25 black — is shuffled. The probability that the top card…

A: 50 cards in a deck are shuffled. Among those 50 cards 25 are red and 25 are black. Total number of…

Q: Suppose you roll a die 6 times. What is the probability of getting at least one even number

A:

Q: what is the probability of an event that must happen?

A: The event that must happen is called as sure event or certain event.

Q: If you roll 1 six sided die, what is the probability that you roll a number higher than 2? (Express…

A:

Q: What is the probability that your first girl comes on your 5th kid?

A: The probability of getting a girl= 0.5   Total number of trials = 5 Total number if failures = 4…

Q: A mortgage advisor sells on average 3.5 mortgages every two weeks. i. What is the probability that…

A: (i) Obtain the probability that they sell 5 mortgages in a two week period. The probability that…