Assume, the record shows that annual rainfall in a certain catch basin follows N(60, 15) (inches) Find the probability that in a future year the annual rainfall exceeds 70 (inches)?

Q: Assume that when adults with smartphones are randomly selected, 48% use them in meetings or classes.…

A: From the provided information, 48% of adults with smartphones use their smartphone in meeting or…

Q: Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes.…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: Assume that when adults with smartphones are randomly selected, 48% use them in meetings or classes.…

A: Let "X" be the adults who use their smartphone in meetings or classes. I will use excel formula…

Q: Assume that when adults with smartphones are randomly​ selected, 60% use them in meetings or…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 62​% use them in meetings or…

A: Given:

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.…

A: Given, P(Adults using smart phones in meetings or classes)= p = 54% = 0.54 Sample size n = 5 exactly…

Q: The probability that an item will survive a 1000-hour mission is 0.4. If the item is oper- ating 800…

A:

Q: Assume that when adults with smartphones are randomly selected, 52% use them in meetings or classes.…

A: Let "X" be adults with smartphones who use them in meetings or classes. Use compliment rule, I…

Q: Assume that when adults with smartphones are randomly selected, 52 % use them in meetings or…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 75% use them in meetings or…

A:

Q: Assume that when adults with smartphones are randomly selected, 49% use them in meetings or classes.…

A:

Q: A woman makes  a successful first serve 57%  of the time. If she serves 16 times, what is  the…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 49​% use them in meetings or…

A: Solution: Let X be the number of adults use their smartphones in meetings or classes and n be the…

Q: Assume that when adults with smartphones are randomly selected, 36% use them in meetings or classes.…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 53​% use them in meetings or…

A: Given that, 53​% use them in meetings or classes P=0.53 N=10

Q: Assume that when adults with smartphones are randomly selected, 59% use them in meetings or classes.…

A: Here, n = 9 and p = 0.59.

Q: Assume that when adults with smartphones are randomly selected, 39% use them in meetings or classes.…

A: Obtain the probability that exactly 18 of them use their smart phones in meetings or classes.…

Q: Assume that when adults with smartphones are randomly selected, 52% use them in meetings or classes.…

A:

Q: A single die is tossed six times. Find the probability that a two appears exactly 3 times.

A: Here to find the probability of getting 2 exactly 3 times we will use binomial distribution to solve…

Q: Assume that when adults with smartphones are randomly selected, 55% use them in meetings or classes.…

A: Given : Proportion of adults use their smartphones in meeting or classes  (p) = 0.55 9 adults…

Q: Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes.…

A:

Q: (a) Find the probability that a randomly selected toothbrush (of this type) has a lifespan of more…

A: Solution The given distribution is a continuous probability distribution function.

Q: Assume that when adults with smartphones are randomly selected,56​% use them in meetings or classes.…

A: Given,n=5p=0.56Let X=no.of adults use their smartphones in meeting or classesX~Binomial(n=5 ,…

Q: Assume that when adults with smartphones are randomly selected, 35% use them in meetings or classes.…

A:

Q: Suppose a batsman can hit the ball 50% of the time. Assume that the batsman has seen 6 balls and hit…

A:

Q: A household receives an average of 1.8 pieces of junk mail per day. Find the probability that this…

A: Let X denote the number of pieces of junk mail a household recieves on a certain day. Then X follows…

Q: a. What is the probability that at least one meteor is found in a one-minute interval? b. Determine…

A: here given   The number of meteors found by a radar system in any 30-second interval under specified…

Q: Assume that when adults with smartphones are randomly selected, 35% use them in meetings or classes.…

A: Note: Since you have asked multiple question, we will solve the first question for you according to…

Q: (a) tenth free throw on his twelfth shot, (b) first free throw on his sixth shot?

A:

Q: Is hoticed that the probability that the test detects an infected = 80%. Use Baeye's rule to…

A: Given probabilities are : P(system is infected)=0.60P(test detects an infected system)=0.90P(test…

Q: Assume that when adults with smartphones are randomly selected, 51% use them in meetings or classes.…

A: Assume, X denotes the random variable representing the number of users who use their phones in…

Q: A fair coin is tossed until either the sequence HHH occurs in which case I win or the sequence THH…

A: According to the question, a fair coin is tossed 3 times. The total number of outcomes = 2^3 = 8.…

Q: A die is rolled as many times as necessary until a 6. If X measures the number of the roll in which…

A: Given Information: A die is rolled repeatedly until a 6 is obtained. X denotes the number of roll in…

Q: Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes.…

A: Let x follows binomial distribution with parameters n =5 and p = 0.47.   The pdf of binomial…

Q: An electronic office product contains 5000 electronic components. Assume that the probability that…

A: Given that  n=5000 , p=0.999 , q=1-p=0.001 X= Number of failure components  p=probability of without…

Q: Determine whether the events are mutually exclusive or not mutually exclusive then find the…

A: Introduction: The mutually exclusive events are very important in the theory of probability. When…

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes…

A:

Q: Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes.…

A:

Q: During the period of time that a local university takes phone-in registrations, calls come in at the…

A: Obtain the probability of three calls in five minutes. The probability of three calls in five…

Q: a. What is the probability that at least one meteor is found 1.. a one-minute interval? b. Determine…

A: here given number of mentor per 30 seconds  = 1.81  here given scenario follow Poisson Process  for…

Q: An exponential probability distrubution has a lambda equal to 24 customers per hour. What is the…

A: From the provided information, λ = 24 customer per hour The mean arrival time can be obtained as:

Q: Assume that when adults with smartphones are randomly selected, 55% use them in meetings or classes.…

A: Answer - Given P = 55% = 0.55,   n = 6             Using Binomial distribution  Binomial(n, P)…

Q: Assume that when adults with smartphones are randomly selected, 38% use them in meetings or classes.…

A:

Q: A die is tossed only once. What is the probability that either a number less than 5 or an even…

A:

Q: Assume that when adults with smartphones are randomly selected, 61% use them in meetings or classes.…

A: Given that, Probability,  p = 61% = 0.61 Sample size = 5

Q: Trains arrive at the yard every 10 minutes and the service time is 20 minutes. If the line capacity…

A: Queuing theory models are used to estimate the length of queue, waiting time of queue, service time…

Q: Assume that when adults with smartphones are randomly selected, 56% use them in meetings or classes.…

A:

Q: a. What is the probability that at least one meteor is found in a one-minute interval? b. Determine…

A: here use basic of Poisson distribution  λ = 1.81 mentors per 30 second Interval λ = 1.81 × 6030 =…

Q: Assume 97% of smart phones work (so the probability that a chosen smart phone works is .97). if…

A: Probability that a chosen smart phone works is 0.97 Sample size, nT = 3

Q: Suppose a basketball player is an excellent free throw shooter and makes 88% of her free throws…

A: Given that the probability of making a free throw is= 88%= 0.88 Each free throw shots are…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.