available so that the probability of none of the patients of the hospital turned away due to lack of ICU's is more than 0.90.

Q: A pump fails, on the average,once in every 500 hours of operation.(a) find the probability that the…

A: Step1: Let random variable X denotes no of times failure of pump in 500 hours which has poisson…

Q: An agent sells life insurance policies to five equally aged, healthy people. According to recent…

A:

Q: Suposed a probablility of a part functioning correctly in a copy machie is 0.98. If the machine has…

A:

Q: Starbucks has found that 26% of customers purchase more than one cup of coffee per day from their…

A: Let p be the proportion of customers purchase more than one cup = 0.26 total number of days…

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

A:

Q: Find the probability for the experiment of tossing a six-sided dice twice. The sun is even a no more…

A: Recall: Probability ,P(A)=Number of Favourable OutcomesTotal Number of Favourable outcomes

Q: The probability that it will rain on a given day is 0.23. What is the probability that it will not…

A: The probability that it will rain on a given day is 0.23 P(Rain) = 0.23 We know that , complement of…

Q: A certain disease has an incidence rate of 0.9%. If the false negative rate is 7% and the false…

A:

Q: The probability that a bus arrives late in its destination equals 0.9 when it rains and 0.4 when it…

A:

Q: Two cards are drawn in succession from a deck without replacement. What is the probability that both…

A: total no.of cards=52no. of cards greater than 5 and less than 8 is (6,7)=2

Q: An experiment is designed to test the potency of a drug on 20 rats. Previous animal studies have…

A: Please note that as per our guidelines if multiple sub-parts are there in a question we can answer…

Q: The probability that a drilling machine will malfunction on any given day is 0.0823. What is the…

A:

Q: f a seed is planted, it has a 64% chance of growing into a healthy plant. If 6 seeds are planted,…

A: Obtain the probability that fewer than 3 grow into a healthy plant.   The probability that fewer…

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.55.…

A: Probability distributions are of two types, discrete and continuous distributions. Binomial…

Q: Three tulip bulbs are planted in a window box. Find tl probability that at least one will flower if…

A:

Q: a fair die is rolled three times. what is the probability of obtaining no 2's? P(no 2's on the three…

A: To calculate the probability of the desired event under the given condtions

Q: independent. Find the probability that the number of errors/block is greater than or equal to 3. are

A:

Q: A certain disease has an incidence rate of 0.6%. If the false negative rate is 4% and the false…

A: we have to find given probability.

Q: A tire shop has 200 tires in stock.Assume that 15 of these tires are defective, You randomly choose…

A: From the provided information, The total tires which are not defective = 200 – 15 = 185 The…

Q: A certain prescription drug is known to produce undesirable side effects in 55% of all patients who…

A: Given that the probability of undesirable side effects is = 55%= 0.55  So the probability of not…

Q: The probability that a camera passes a particular test is  0,3, and the cameras perform…

A: Let, X: the number of cameras tested until 2 failures have been obtained. The probability that the…

Q: The probability that a physician is a pediatrician is 0.19. The administration selects two…

A: Given that  n = 2 , p = 0.19 , q = 1 - p = 1 - 0.19 = 0.81 X ~ Binomial ( n = 2 , p = 0.19 ) X =…

Q: Assume that the incidence of the HIV virus in a particuar population is 4% and that the test…

A: Let us denote  A= actually has the virus T=tested positive Given that P(A)=4%=0.04 P(T|A)=90%=0.90…

Q: A certain disease has an incidence rate of 0.9%. If the false negative rate is 6% and the false…

A: For two non-null events A and B, using Bayes’ theorem it can be said that, P(A|B) =…

Q: being Wrong is 0.22. And the probability of husband being Wrong provided that wife is Wrong is 0.17.…

A:

Q: 2. Newspapers are sold at particular street corner during rush hour at an average rate of one every…

A: Exponential Distribution: A continuous random variable X is said to follow Exponential distribution…

Q: A pair of dice is rolled, and the number that appears uppermost on each die is observed. Refer to…

A: Solution:Total number of outcomes possible when a die is thrown = 6,Hence, Total number of outcomes…

Q: Imagine that the probability that a random person will receive a phone call during this exam is…

A: Let p→be the probability that a random person will receive a phone call during exam is 16% i.e. 0.16…

Q: Bank customer arrive randomly on a week day afternoon at an average of 3.2 customers every 4 minutes…

A: ASSUMPTION: Customer arrival is Poisson Distributed. Let X be the random variable denoting the…

Q: A number of customers arrive at a cafeteria during lunch hour at an average rate of 0.025 per…

A: Reviewing information, X: Average rate of arrival of customers= 0.025 per second

Q: Panera Bread has found that 27% of customers purchase more than one cup of coffee per day from their…

A: We are given the Population proportion of customers who purchase more than 1 coffee per day, P =…

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.7.…

A:

Q: The probability that a person dies from a respiratory infection is 0.002. Find the probability that…

A:

Q: disease occurs in 1% of the population. A diagnostic test gives a positive result in: 99% of people…

A: Find P(disease/ positive) = ?

Q: (a) An archer hits a bull’s-eye with a probability of 0.08 and the results of different attempts can…

A:

Q: certain disease has an incidence rate of 0.4%. If the false negative rate is 6% and the false…

A: In this question, concept of conditional Probability is applied. Conditional Probability The…

Q: A certain disease has an incidence rate of 0.8%. If the false negative rate is 8% and the false…

A:

Q: The probability that it rains in London on a random day in fall is 0.3. A student walks to campus…

A: Given Data: The probability of rain on a random day is: P(r)=0.3 The probability of the student…

Q: A certain disease has an incidence rate of 0.6%. If the false negative rate is 6% and the false…

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

Q: A production line stops operating once a defective item is produced. The probability of producing a…

A: Given, the probability of producing a defective item p=0.001 Thus, the probability of producing a…

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.6.…

A: Here's the explanation is as follows; Let us consider that a written test for a pilot’s license is a…

Q: 2. The probability that a person dies from a respiratory infection is 0.002. Find the probability…

A: Obtain the probability that fewer than 5 of the next 2000 so infected will die.   The probability…

Q: A certain disease has an incidence rate of 0.4%. If the false negative rate is 4% and the false…

A: Given, the incidence rate of the disease is 0.4% i.e. P(disease)=0.004 False negative rate is 4%,…

Q: The probability that a patient will survive from an exploratory laparotomy operation is 0.75. what…

A: For A, an event, Probability (occurring of A)=P(A)        =Favorable number of cases for the event…

Q: A certain disease has an incidence rate of 0.7%. If the false negative rate is 8% and the false…

A: P(D) = 0.007 P(D')  = 1-0.007 =  0.993 P(+|D) = 1-0.08 =  0.92 P(+|D') = 0.04

Q: The probability that a referee making a serious mistake in a match is 0.4. What is the probability…

A: Given,n=3p=0.4X~Binomial(n=3 , p=0.4)P(X=x)=cxn px (1-p)n-x  ; x=0,1,2....n

Q: A certain disease has an incidence rate of 0.2%. If the false negative rate is 5% and the false…

A:

Q: The probability of any bullet's hitting a large target is 0.4. What is the probability that eractly…

A:

Q: A fair coin is tossed a number of times till it tosses on a head. What is the probability that the…

A: Given: A fair coin is given