If 15 out of every 200 patients admitted to a hospital remain longer than a week, how many of the 2,800 admissions in a given year were released within one week? 210 453 2,590 2,644 0000

Q: If 1/39 of all rabbits in a country are in one state and 1/5 of the rabbits are in the different…

A:

Q: A television station must play twelve 30-sec commercials during a half-hour show. In how many ways…

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Q: About 102 out of every 320 people are left handed. If 3,360 students attend Ben Davis High School,…

A: There are 102 people are left handed in 320 people. Total students in school is 3,360 . We use ratio…

Q: Assume that an​ airline's flights for Miami leave every 22 minutes and flights for Dallas leave…

A:

Q: The population size of Batangas in 2015 is 2,600,000. This increased to 2,908,494 based on the last…

A: 7. Change of population from 2015 to 2020,i.e, in 5 years = 2,908,494 - 2,600,000…

Q: Would you rather have $10,000,000 and a brand new BMW, or 1¢ today, 2¢ tomorrow, 4¢ on day 3, 8¢ on…

A: Option 1 is $10,000,000 and a brand new BMW   Option 2 is 1¢ on day 1, 2¢ on day 2, 4¢ on day 3, 8¢…

Q: A car insurance company claims that 92% of its customers are happy with their service. You randomly…

A: Given,   The sample proportion is,

Q: 3. A box contains 60 yellow marbles, 110 blue marbles and 90 green marbles. If you pick one marble…

A:

Q: A manufacturer of electric bulbs sends out 500 lots each consisting of 100 bulbs. If 5% bulbs are…

A: It is given that a manufacturer of electric bulbs sends out 500 lots each consisting of 100 bulbs.…

Q: If you receive, on the average, 5 email messages per day, in how many days out of a 365-day year…

A: Poisson density function is given by :  Pn=μnn!·e-μ                              (1) The average is…

Q: The average age of a group of students is 12 years old. There are only 11-year- olds and 14-year…

A:

Q: A particular antibiotic is introduced to a petri dish containing 1000 newly discovered flesh -…

A: Let N0  be initial and Nt after t hours Then Nt = N0 (1 - 1/3)t.               Nt = N0…

Q: 95% of the people who drink alcohol die before reaching the age of 85 -veurs Therefore drinking…

A:

Q: A virus spreads through a network of computers such that each minute,25% more computers are…

A: This can be found by exponential growth : y=a(1+r)x a= initial value = 1 computer r=25%=0.25 x=1…

Q: There are 20 different time periods during which classes at a university can be scheduled. If there…

A: Solution

Q: A company hires 5 electricians to do a job in a period of 8 days. How many days would it have taken…

A:

Q: -) As of 10/13/20, the top 5 best-selling books on Amazon.com are as follows: Humans of New York…

A:

Q: Suppose that on average every hour 9 customers enter a departmental store.

A: Poisson distribution: A random variable X is said to have a poisson distribution with a parameter λ…

Q: If a production line produces 50 mouse traps every 30 minutes over the course of a 10 hour work day…

A:

Q: mr smith waters one of his plants every 10 days and another plant every 14 days. if he waters both…

A: Given, Mr. Smith waters one of his plants every 10 days and another plant ever 14 days. he waters…

Q: How many months, weeks, and days are there between May 4, 2014 and August 23, 2014?

A: given the date from May 4 2014 and August 23 2014 we need to calculate the number of months , weeks…

Q: How many digits should be removed from a 1000-digit number 2008... 2008 such that the sum of…

A:

Q: 2. If there are 0.0004 cars per capita for a population of 220 000, how many cars are there? *

A: Given Data: Cars Per capita=0.0004 Population=220000

Q: If there are 1022 different classes at a university, how many different rooms are required in order…

A: according to question, 1022 different classes are there at a university and we have to schedule all…

Q: Suppose that there are 8000 students in a college and 400 students had contracted the flu at the…

A: 1st we have to make a differential equation for number of students get  contracted and the have to…

Q: From the digits 4,3,6,1,5 and 7. How many 4 digit numbers can be made w/o repetition that are more…

A: The number of permutations of n objects taken r at a time is determined by the following formula:…

Q: If 5 people finish the whitewashing of a house in 3 days, in how many days will 3 people finish the…

A: Given, 5 people finish the whitewashing of a house in 3 days.       To find, How many days will 3…

Q: Suppose that 9 people lost an average of 13.3 pounds over the course of the first month of being on…

A: 9 people lost 13.3 pounds on an average. Let w1,w2,...,w9 be the weight loss of the 9 people. Then…

Q: If a boy saved 25 on the 1st day, 27 on the 2nd day, 29 on the third day, and so on, how many days…

A: It is given that saving on the first day 25 on second day 27 and on the third day 29. it means…

Q: The freshman basketball team has ten players. Only five can play on the court atone time. How many…

A: Given problem:- The freshman basketball team has ten players.Only five can play on the court atone…

Q: How many times must a jogger run around circular 1/4 - mile track in order to have run 3 1/2 miles ?

A: To find the number of times that a jogger must run

Q: 1. The population of the College of Business Administration has increased from 1, 260 to 1,440…

A: The population is increased from 1260 to 1440. Previous faculty number is 35.

Q: A team of 24 workers was on a job that will finished in 70 days. 10 more workers were hired on the…

A: Given that a team of 24 workers will finish a job in 70 days. so 1 worker in 1 day will finish…

Q: If Mahmood has 24 cars in his company and every year he adds 6 cars, then how many cars will he own…

A: 22) If Mahmood has 24 cars in his company and every year he adds 6 cars, then how many cars will he…

Q: There is a law made that every man that keeps sheep shall for every 10 sheep, sow one acre of ground…

A: Let the number of sheep he shall keep is 'x'. Given that for every 10 sheep, every man has to sow…

Q: A survey of 1000 subscribers to a certain news paper revealed that 900 people subscribe to the daily…

A:

Q: The average age of a preschool class is 4.5 years old. If there is one 3-year-old, five 5-year-olds,…

A:

Q: how many men will be required?

A: Eight men can paint a building in three days. Assuming that men work at the same rate, and the…

Q: Suppose that an outbreak of cholera follows severe flooding in an isolated town of 3198 people.…

A: Given that: Total number of people = 3198 Initially (Day 0), 62 people are infected. Every day…

Q: If the cube had only been rolled 50 times, how many times would you expect a shm GREATER than 9 to…

A: From the table, we see that the sum of greater than 9 rolled (11+4+3)=18 times. In the table total…

Q: In a round-robin tennis tournament, every player meets every other player exactly once. How many…

A: let x = number of players Each player plays x-1 matches BUT a vs b is the same as b vs a So the…

Q: Suppose only 10 people knows about arumor and the number of those who would know doubles every day.…

A: Only 10 people know about the rumour initially, and who would know doubles every day. We need to…

Q: It was reported in 2007 that there were 8,905,000 people age 16 or older who had a​ "go outside…

A: The total population in 2007 is 8905000 Proportion of the people  age 16 or older who had a​ "go…

Q: A group of people come forward to claim a $1,000,000 lottery jackpot, which the winners are to share…

A: Given : A group of people comes forward to calin a $1,000,000 lottery jackpot which the winners are…

Q: There are 150 flights expected to take off or land within one day at the planned Pickering airport.…

A: Total Flights = 150 Given that 92% of the flights are expected to be on time which means that 8% of…

Q: It was reported in 2007 that there were 7,460,000 people age 16 or older who had a​ "go outside…

A: Given that, it was reported in 2007 that there were 7460000 people age 16 or older who had a​ "go…

Q: There are 45 different time periods during which each class at a university can be scheduled. If…

A: Given: There are 45 different time periods during which each class at a university can be scheduled.…

Q: , 41 of every 100 registered voters in a certain city voted. If there were 112,300 registered voters…

A: The voters voted from 100 registered voters is 41. so, The voters voted from 112300 registered…