Find the probability that (a) Your friend will have to wait more than 10 minutes. (b) You will have to wait between 15 and 30 minutes.

Q: Your friend is attempting 10 free throws, and from experience, you know that your friend’s…

A: The random variable X is defined as the number of free throws which follows binomial distribution…

Q: Find the probability that the number obtained is not greater than 4.

A: A fair die is rolled so sample space is (1, 2, 3, 4, 5, 6).

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

A:

Q: The probability that a patient is allergic to penicillin is 0.20. Suppose this drug is administered…

A: It is an important part of statistics. It is widely used.

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

A: Let X denotes number times player hit ball.  It is given that player's batting average is 0.325.…

Q: Carissa buys a bag of cookies that contains 5 chocolate chip cookies, 4 peanut butter cookies, 7…

A: Here are 5 chocolate chip cookies, 4 peanut butter cookies, 7 sugar cookies and 6 oatmeal cookies.

Q: A baseball player has a batting average of 0.335. What is the probability that he has exactly 1 hits…

A: One part of the problem is determining how many different ways we can choose the 1 out of 7 times at…

Q: A baseball player has a batting average of 0.19. What is the probability that he has exactly 7 hits…

A: Formula : Binomial distribution is given by

Q: What is the (conditional) probability that a patient actually has the disease given that the test is…

A: Let us define some events A : a patient has the disease. B : a patient does not have the disease. E…

Q: a mother figures that her son will forget his homework about 20% of the time. What is the…

A: Given data: The percentage son forgets his homework is p=20%=0.20. The number of days is n=10. The…

Q: Cassandra buys a bag of cookies that contains 9 chocolate chip cookies, 6 peanut butter cookies, 6…

A: Given Choclate chip cookies = 9 Peanut butter cookies  = 6 Sugar cookies.              = 6 Oatmeal…

Q: A barber shop on a peak hour has an average of 8 customers on a regular day. Suppose that the shop…

A: barber shop on a peak hour has an average of 8 customers on a regular day. And suppose that the…

Q: St. Louis Cardinals are scoring at the rate of 4 runs per game. For this coming weekend's game, find…

A: Given: λ=4 a) The probability that they will score exactly 2 runs is obtained using Poisson…

Q: A man wishes to purchase a life insurance policy that will pay the beneficiary $25,000 in the event…

A: It is given that he will live another year is 0.92 and the amount of gain is 25,000.

Q: The Kwik-Clean Car Wash loses $30 (profit of – $ 30) on rainy days and has a profit of $120 on days…

A: It is given that the probability of getting rain tomorrow is 0.25.

Q: Find the probability that the SUM is as stated when a pair of dice is rolled. a)  8 or 10   b)…

A: Total number of sample is a) A={(2,6),(6,2), (3,5),(5,3), (4,4),(4,6), (6,4),(5, 5)}

Q: The probability that an engineer’s design succeeds is 0.7. Given that the engineer’s design fails…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: It will rain is 0.45, then determine the probability that the project will not be completed on time.

A: Probability is how likely an event is to occur. It ranges between 0 and 1.

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: Find the probability that the sum is as stated when a pair of dice is rolled. (Enter your answers as…

A:

Q: A marksman hits a target 30% of the time. He fires five shots at the target. What is the probability…

A: Given that the probability of hitting a target is= 30%=0.30 Let, X=the number of hits that reach the…

Q: Taylor buys a bag of cookies that contains 4 chocolate chip cookies, 4 peanut butter cookies, 5…

A: There are 4 chocolate chip cookies, 4 peanut butter cookies, 5 sugar cookies and 4 oatmeal cookies.

Q: suppose the probability that it will rain tomorrow is 0.51. what is the probability that it will not…

A: Probability that it will not rain tomorrow is 0.49

Q: The probability that an athlete finishes a triathlon is 0.66. What is the probability that no less…

A: Introduction: Denote p̂ as the sample proportion of triathletes who will cross the finish line,…

Q: The probability that a doctor correctly diagnoses a particular illness is 0.7. Given that the doctor…

A: Solution: From the given information, the probability that a doctor correctly diagnoses a particular…

Q: A baseball player has a batting average of 0.3. What is the probability that he has exactly 3 hits…

A: Given,n=7p=0.3Let X=no.of hits in his next 7 at-batsX~Binomial(n=7 , p=0.3)P(X=x)=7x 0.3x 1-0.37-x…

Q: The average number of loaves of bread put on a shelf in a bakery in a half-hour period is 12. Of…

A: Given dataThe average number of loaves of bread put on a shelf in a bakery in a half-hour period is…

Q: The probability of an archer missing the target is 2/3. 1. What is the probability that the archer…

A: Given

Q: Because not airline passengers show up for their reserved seat, an airline sells 125 tickets for a…

A:

Q: A baseball player has a batting average of 0.325. What is the probability that he has exactly 6 hits…

A:

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: The probability that a person not present for medical check-up is 0.16. What is the probability that…

A: Answer:-  Given, P=0.16

Q: A famous artist wishes to insure his dog for half a million pesos. The insurance company estimates…

A: Let the premium charged by the insurance company = x Total Loss = -x , P(Total Loss) = 0.003 50%…

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: Jeannie took a week's vacation from school and never made up the work. She is guessing answers on a…

A: If each trial has only two possible outcomes, that is, success and failure, the probabilities of…

Q: he probability of a person dying quickly given that he or she ate flesh from a Mad Cow is 85%…

A: P(Dying | Mad Cow) = 0.85 P(Mad cow)=0.12

Q: The probability of a man hitting a target is 4. How many times must he fire so that the probability…

A:

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: The probability of a person selling by phone to sell for each call is independent and 0.2. So, what…

A: The given  problem follows negative binomial distribution  Because there are  no. of failures…

Q: Find the probability that either event A or B occurs if the chance of A occurring is 0.5,the chances…

A:

Q: A retailer sells two brands of batteries that experience indicates are equal in demand.  If he…

A:

Q: The probability of a snowstorm on Thanksgiving is 0.40 and the probability of a snowstorm on…

A: Independent Events:Two events are said to be independent if occurrence of one event does not affect…

Q: A baseball player has a batting average of .211 (in other words, he gets a hit 21.1 % of the time…

A:

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

A:

Q: Suppose the probability that it will rain tomorrow is 0.61. What is the probability that it will not…

A:

Q: Suppose the probability that it will rain tomorrow is 0.22. What is the probability that it will not…

A:

Q: Find the probability that the sum is as stated when a pair of dice is rolled. (Enter your answers as…

A: Givenpair of dice is rolledto find the probability sum is oddor less than 5

Q: Suppose the probability that it will rain tomorrow is 0.63. What is the probability that it will not…

A: Use the formula: PA¯=1-PA