A recent survey found that in a particular city of all poor children born in 1980, 11,500 enrolled in college, and 1024 graduated from college by age 24. Scale this rate to 100.

Q: Jannah was tasked to record the number of calls that their company received from December 1, 2021…

A: A Poisson distribution is used to estimate the probability of number of events occur in the given…

Q: Suppose that in​ 2008, 560,500 citizens died of a certain disease. Assuming the population of the…

A: Given: 560,500 people died out of 280,000,000 people. So the percentage of people who died is:…

Q: In 2017, 77 out of 100 Americans claimed to have read at least one book during the year. Write this…

A:

Q: If the population of the earth was found to be 3.5 billion in 1970, and Is Increasing at a rate of…

A: The population of the earth was 3.5 billion in 1970,  We are to find at what year population of…

Q: An original count of a deer population in an Alberta forest determined that 238 deer were present.…

A: Given: Past population = 238 Current population = 431 Formula Used:

Q: a radioactive decay поас есаy

A:

Q: what is the general trend for total accident cost per man-hour?

A: The trend of the total accident cost per man-hour is positive.

Q: The number of crimes that occurred in a certain city per 1000 people had decreased from 45.9 in 1920…

A: To determine the average rate of change in the number of crimes per 1000 people.

Q: A machine costing P45,000 is estimated to have a salvage value of 14,350 when retired at the end of…

A:

Q: Suppose that in​ 2008, 821,550 citizens died of a certain disease. Assuming the population of the…

A: Given data is: 821,550 citizens died  Total population of the country=360 million To find what is…

Q: In 2012, a scientist found that 30% of the adult population believe that the sun goes around Earth.…

A: The null and alternative hypotheses are given below. The sample proportion, p-cap is…

Q: If the price of gold decreases at a monthly rate of 1.8%, by what percentage does it decrease in a…

A: Consider the price of the gold is 100. Since after a period of 12 months the price of the gold…

Q: Researchers recorded that a certain bacteria population declined from 290,000 to 300 in 24 hours. At…

A: Bacteria in 16 hours=?

Q: An element with mass 970 grams decays by 27.7% per minute. How much of the element is remaining…

A: Given that, The mass of the element is 970 grams, which decays by 27.7% per minute. To find: How…

Q: A company studied the number of lost-time accidents occurring at its Brownsville, Texas, plant.…

A: Given that 9% of the employees suffered lost-time accidents last year. Let this be event A1. P(A1) =…

Q: The population of a small city is 374,000. If the population grows at a rate of 2.1% per year, what…

A: Given query is to find the population after 25 years.

Q: Find the average rate of increase in population which in the first decade has increased by 20%, in…

A:

Q: An isotope of cesium has a half life of 29 years. If 1300 grams of cesium disintegrates over a…

A:

Q: You sampled 13 people and got their pre-diet weight and post-diet weight. If α=.05α=.05, the test…

A:

Q: The radioactive element Carbon-14 has a half-life of approximately 5730 years. A fossil is a measure…

A:

Q: The population of an Ontario town grew from 1250 to 10,000 in 5 years due to the establishment of a…

A: The population of a city grows exponentially. Suppose that initially the population is P. If the…

Q: The last student surveyed was active for 25 minutes. What percent of students were more active than…

A: It is given that Min = 4, Median = 25 and maximum = 86

Q: The half-life of carbon-14 is about 5730 years. If 1 gram of carbon-14 is present in a sample, how…

A:

Q: The Yasuko Okada Fragrance Company (YOFC) receives a shipment of 400 cases of specialty perfume…

A: receives a shipment of 400 cases of specialty perfume early Monday morning of every week sells the…

Q: A radioactive isotope, selenium, used in the creation of medical images of the pancreas, has a…

A:

Q: A paleontologist discovers remains of animals that appear to have died at the onset of the Holocene…

A: To find the range of C14-to-C12 ratio the scientist expect to find in the animal remains.

Q: A company studied the number of lost-time accidents occurring at its Brownsville, Texas, plant.…

A: Given information- The employees suffered lost-time accidents last year P (X) = 0.05 A special…

Q: Rene scored at the 84th percentile on a test given to a 12600 students . How many students scored…

A: Given percentile of Rene=84

Q: Construct your own problem involving related rates.

A:

Q: How large a sample is needed to estimate the true proportion of children under age 6 living in…

A: Here given  A federal report indicated that 11% of children under age  6 live in poverty in Utah, an…

Q: The number of live births recorded and the number of infants died in a town during a given period…

A:

Q: The half -life of carbon-14 is 5,730 years. Suppose a fossil is found with 20% as much of its…

A: Given that the half-life of carbon-14 is 5,730 years. So, h=half life=5730 Let the initial amount=P=…

Q: to the Bureau of Labor Statistics, in a recent year, there were 16,269,000 women aged 25 to 34 who…

A: Topic -percentage Using unitary method to find no. Of women employed for 1 women then multiplying…

Q: An

A: Given,element with mass = 510 gramsdecay rate = 26.3% per minuteour aim is to find how much of the…

Q: 8. If the temperature on the fourth day of the month is 70 degrees Fahrenheit and 62 degrees by the…

A:

Q: Researchers recorded that a certain bacteria population declined from 100,000 to 100 in 24 hours. At…

A: We have to find number of bacteria in 8 hours into the experiment where researchers recorded that a…

Q: A certain battery has had a capa dropped to a capacity of 70 amp percent decrease in capacity.

A:

Q: For the  past month, 60 new cases of a disease were added to an existing 540 cases. If 2500 people…

A: New cases = 60  Existing cases = 540 Total Cases = 600

Q: An element with mass 310 grams decays by 8.9% per minute. How much of the element is remaining after…

A: Given   mass = 310 gm  Rate = 8.9 %  Time = 19 min

Q: According to the model from part (a), what percentage increase in weight can be expected if height…

A: (b) In this part, we find the percent change in weight for given height change and used the model…

Q: If the price of gold decreases at a monthly rate of 2.6% by what percentage does it decrease in a…

A: We have to find given percentage decrease.

Q: A 50-mg sample of a radioactive substance decays to 34 mg after 30 days. How long will it take for…

A: The radioactive decay is modelled using the equation: N(t)=N0e-kt, where N0 is the initial amount…

Q: If a quarterly seasonal index is 0.56, it implies that Multiple Choice the other three quarterly…

A: it implies that

Q: A house with an original value of $160,000 increased in value to $220,000 in 5 years. What is the…

A:

Q: If the temperature on the third day of the month is 50 degrees Fahrenheit and 82 degrees by the 11th…

A: Given: The temperature on the third day of the month is 50 degrees Fahrenheit and 82 degrees by the…

Q: According to data from the National Center for Educational Statistics, the median earnings for 2010…

A: As  median being the positional average, it divides the data into two equal parts. We are asked to…

Q: If a number decreases from 88 to 11, what is the rate of decrease (as a %)?

A: A number decreases from 88 to 11

Q: The population of the Philippines doubled from 1967 to 1997. Assuming the rate of population…

A: Let 'x' be the population of Philippines in 1967. Therefore, in 1997 the population become '2x'   We…

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

A: Given info: A pharmacist estimates that a chemotherapy drug produces a 75% improvement in lung…

Q: Use the model to predict the percentage of female high school graduates in 2024. Round to the…

A:

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.