fish that are above the legal limit and 3 that are not. What is the probability that he'll catch 3 fish above the legal limit in the next half mile, assuming there is no significant change in the river?

Q: The probability of a woman developing breast cancer over a lifetime is about 1/9.  (a)  What is the…

A:

Q: A baseball player has a batting average of 0.295. What is the probability that he has exactly 1 hits…

A: Given Information: A baseball player has a batting average of 0.295 i.e., p=0.295 To find the…

Q: a student flips a coin four times.what is the probability the coin lands tails up exactly one time

A:

Q: At a dog show, there are 26 tickets in a raffle cup for the basket I want (including mine).  What is…

A: The total number of tickets are 26 and only one ticket per person in the cup is allowed.

Q: A basketball player with a history of making 80% of the foul shots taken during games. What is…

A: Given that n =7 , p= 0.80 Find P ( X =5 ) =?

Q: The Philippine Institute of Volcanology and Seismology (PHIVOLCS) records an average of 20…

A: Givenan average of 20 earthquakes a dayλ=20 earthquakes a day x~poisson(λ=20)P(X=x)=e-λ×λxx!    ;…

Q: A coin is tossed 5 times. What is the probability that a) at most 2 heads will occur? b) At least 2…

A: Given,A coin is tossed 5 times so,sample size (n)=5P=P(getting a head )=12=0.5X=no.of heads will…

Q: Peyton rolls a standard die 15 times. What is the probability he rolls a two exactly four times?…

A: Given: Peyton rolls a standard die 15 times Find out the probability he rolls a two exactly four…

Q: If the probability that a vaccine you took will protect you from getting the flu is 0.86, what is…

A: The sum of probabilities of different cases of a scenario is always 1. Here after taking the…

Q: From past experiences, a basketball club owner knows that about 4 games, on average, will have to be…

A: GivenOn average 4 games are postponed during the season because of rainλ=4let "x" be the no.of games…

Q: If a baseball player has a batting average of 0.275, what is the probability that the player will…

A: We have given that  average(λ)= 0.275

Q: A coin is flipped 5 times. What is the probability that both heads and tails occur?

A: Assuming the coin flipped is an unbiased coin, P1 Head=P1 Tail=0.5

Q: A coin is tossed 3 times. What is the probability of getting 3 tails up?

A: Given : Experiment : Tossing coin 3 times

Q: A baseball player has a batting average of 0.4. What is the probability that he has exactly 1 hits…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: A baseball player has a batting average of 0.215 What is the probability that he has exactly 3 hits…

A:

Q: A production line estimates that 1.50% of the items it produce is defective. In a package containing…

A:

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A: Given, p = 0.325 n = 100 trials X = number of times, out of 100 that are success

Q: A salesperson knows that over the course of her career she has a 20 per cent chance of making a sale…

A: We have to find probability..

Q: A fair die is rolled six times. What is the probability that it comes up 2 at least once

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: what is the probability that a total of 25 minutes will have passed before the next bag is ready?

A: Here given In a production line, on average 4 bags are produced an hour.  So λ = 4 bags per hour…

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: A die has two of its sides painted green. It is rolled four times. What is the probability of…

A: The probability mass function of binomial distribution is given below:

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A: Given : Suppose a baseball player's batting average is .325. What is the probability that in the…

Q: Lana flips a standard coin five times. What is the probability that she flips a minimum of two…

A:

Q: A coin is tossed 5 times. What is the probability that (a) at most 2 heads will occur? (b) At least…

A: Let us denote: X=the number of headsn=sample size=5p=the probability of getting a head=0.5So, X…

Q: A fair die is rolled six times. What is the probability that it comes up 2 at least once? Write your…

A: Givenn=6p=16      (since gettin 2 has 1 chance)x~Binomial(n=6,p=16)P(X=x)=(nx)×px×(1-p)x   ;…

Q: A baseball player has a batting average of 0.245. What is the probability that he has exactly 3 hits…

A: Solution: Let X be the random variable that the number of hits made by the base balls players. The…

Q: You toss twice coins. What is the probability that both land Tails up?

A: Given, Possible outomes => [h,h] [h,h] [t,t] [t,h]Favourable outcomes =[t,t] = 1number of…

Q: A pharmacist estimates that a chemotherapy drug produces a 75% improvement in lung cancer patients.…

A: Given Data Probability of success,p = 0.75 Probability of failure,q=(1- 0.75 )= 0.25…

Q: 2. Find the probability that it is actually one.

A:

Q: Two dice, one white and one black, are thrown together. Calculate the probability that the score on…

A:

Q: A baseball player has a batting average of 0.37. What is the probability that he has exactly 1 hits…

A: Binomial distribution : A discrete random variable x is said to be binomial distribution with the…

Q: A die is rolled twice. What is the probability of showing a 5 on both rolls? Your answer is: Preview

A: If a die is rolled twice then in each roll there are 6 outcomes. So in two rolls, there are (6*6)=36…

Q: A coin is tossed 5 times. What is the probability that (a) at most 2 heads will occur? (b) at least…

A: Given information: A coin is tossed 5 times, thus the sample size is n=5. Let "X" be the number of…

Q: A homeowner plants 6 bulbs selected at random from a box containing 5 tulip bulbs and 4 daffodil…

A: Solution-: We have 5 tulip bulbs and 4 daffodil bulbs. Total number of bulbs =5 (tulip bulbs)+4…

Q: Suppose that you fip a coin 13 times. What is the probability that you achieve at least 7 taits?

A: Binomial Distribution: It is used to obtain the probability of successes in some n number of…

Q: . General Hospital has noted that it admits an average of 8 patients per hour. What s the…

A:

Q: It is estimated that​ 20% of luxury cars manufactured in 2012 were silver. A car dealership…

A:

Q: A baseball player has a batting average of 0.33. What is the probability that he has exactly 4 hits…

A:

Q: A baseball player has a lifetime batting average of 0.213. If, in a season, this player has 365 "at…

A:

Q: d) A telemarketer will give an average of 4 calls in an hour. Find the probability that he will give…

A: Given that  1 hour  = 60 minutes  1.5 hours = 90 minutes Average calls in an hour=4 Average calls in…

Q: A fair die is rolled 6 times. What is the probability it comes up 4 at least once?

A: Given  n = 6  Die is fair

Q: the probability that more than 6 will need a warranty repair?

A: here given n = 20 p = probability that car needs warranty repair q = 1-p = 0.8 here use binomial…

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A:

Q: Find the probability. What is the probability that a card drawn from a deck of 52 cards is not a…

A: Total number of cards=52 Total number of hearts=13 Total number of cards without hearts=52-13=39

Q: You flip a coin twice. What is the probability that the first flip lands heads-up and the second…

A: Let us denote: H=head, T=tail If we flip a coin twice, then the possible outcomes are HH, HT, TH,…

Q: A fair die is rolled three times. What is the probability that it comes up 4 at least once? Write…

A:

Q: A paediatrician is interested in how many of his patients with flu developed pneumonia as a…

A: Let X denote the number of patients with flu developed pneumonia and it follows binomial…

Q: A little boy loses his shoe once in every three trips to the backyard. What is the probability that…

A: Obtain the probability that he will lose his shoe at least once in the next six trips. The…