If an earthquake is 600 times as intense as a 0-level earthquake, what is the Richter Scale ranking of this earthquake?

Q: %. The percentage of women that will be able to find a shoe that fits in this store is

A: According to a human modeling project, the distribution of foot lengths of women is approximately…

Q: According to worldpopulationreview.com, the population in Metro Manila in 1950 was 1.54 million.…

A:

Q: San Francisco Bay area had an earthquake with a magnitude of 5.6 on the Richter Scale. The magnitude…

A:

Q: What proportion of students studied more than 4 hours?

A: Given that Total number of students = 240 Number of students who studied more than 4 hours = 50

Q: The average amount of money held by each child in a group of 5 is $0.50.If one of the children loses…

A: Given that: Total number of child = 5Average money held by each child = $0.50

Q: According to the American Wind Energy Association, wind energy operating capacity increased from…

A: You have asked multiple unrelated questions in the same post. I have addressed the first one. Please…

Q: Estimate, to the nearest tenth, the difference between the average number of awakenings during the…

A: Average number of awakenings during night for men 18 year old is 2.9 Average number of awakenings…

Q: The population of a city decreases by 3.4% per year. If this year’s population is 204,000 what will…

A:

Q: The size of Australian workforce grew by 12% between 1991 and 2011. How has the actual number of…

A:

Q: What is the difference in the noise levels of two sounds, one of which is 1000 times as intense as…

A:

Q: In 2015, there were approximately 3,998,000 million births in the United States. Find the birth rate…

A: Given,The number of births in U.S (in 2015) = 3998000Total population of U.S = 321 millions

Q: In Excel, which one denoted a range from B1 through B5

A: In excel for defining the range we use : First value : Last value

Q: percentage of the total number of shafts will be tolerable?

A:

Q: Derive the efficiency of a LSD as compared to a CRD.

A: Answer: For the given question,

Q: The largest earthquake in a certain year was in the ocean that was recorded as an 8.0 on the Richter…

A:

Q: In 1960, the earthquake with the largest death toll happened in Morocco. It registered a 5.8 on the…

A: Richter scale is a scale of number used to tell the power of the earthquakes. One important point to…

Q: A family has a phone plan that includes 4 GB of data per month. 10 day into a 30-day month, the…

A: Let x represents the number of days and y represents the amount of GB used 10 day into a 30-day…

Q: The number of measles cases decreased by 3% to 571 cases this year. What was the number of cases…

A: The number of cases decreased by 3% to 571 cases.

Q: A manuscript page generally has about 500 words on it. If you read a manuscript page in 1 minute 24…

A:

Q: Find an estimates of the average number of accidents per week in two different junctions.

A: Here given, Speed cameras (SC) are used to reduce the risk of accidents in accident-prone zones in…

Q: Kevin scored at the 60th percentile on a test given to 9780 students. How many students scored lower…

A: Given that the percentile of Kevin is 60.This means 60% of the students will have score lower than…

Q: . Determine if the girls' average score in an exam is higher than 600. Th

A:

Q: The mean age of a combined group of men and women is 30 years. If the mean age of the group of men…

A:

Q: If the average number of calls a call center receives is 14 per hour, how long do we expect it will…

A: Here given that the average number of calls a call center receives is 14 per hour. In one hour their…

Q: Find the temperature at which the Celsius measurement and the Fahrenheit measurement are the same…

A: Find the temperature at which the Celsius measurement and the Fahrenheit measurement are the same…

Q: According to Fidelity Investment Vision Magazine, the average weeklyallowance of children varies…

A: According to Fidelity Investment Vision Magazine, the average weekly allowance of children varies…

Q: If one earthquake has magnitude 6.5 on the Richter scale, what is the magnitude of another quake…

A: If one earthquake has magnitude 6.5 on the Richter scale, then the magnitude of another earthquake…

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: What percentage of calls last less than 4 min?

A: Let X denote the time in which a phone call lasted. Given that X follows N(mean = 6, SD = 2) Then Z…

Q: What type of relationship exists between the number of pages printed on a printer and the amount of…

A: we have to find type of relation between number of pages print and ink.

Q: An instructor has graded 23 exam papers submitted by students in a class of 24 students, and the…

A: Given An instructor has graded 23 exam papers submitted by students in a class of 24 students, and…

Q: The average age of a group of 8 people is 22. After the oldest person leaves the room the average…

A: We have to find

Q: In 2011, there were 3223 sea otters in Monterey Bay, California. The bay is approximately 77 square…

A: In 2011 Sea otlers in Monterey Bay = 3223 Area of Bay = 77 sq miles

Q: The wings of a ruby-throated hummingbird beat an average of 52 times per second. If a ruby -throated…

A: Given that: Number of beats in one second =52 Since hummingbird hovers for 35.5 therefore total time…

Q: If 15 acres of a 100-acre forest is cut down, what percent of the forest has been lost due to it…

A: Given ,  If 15 acres of a 100-acre forest is cut down We have to find percent of the forest has been…

Q: Suppose there is a 2​-degree drop in temperature for every thousand feet that an airplane climbs…

A:

Q: A skilled typist, on routine work, kept a record of mistakes made per day during 300 worke

A: Proportion = p =x/n ; where x is no of days and n is 300 frequency =100*p ; calculated in percentage…

Q: What is the magnitude in the Richter scale of an earthquake that released 100 million joules of…

A: It is given that An earthquake that released 100 million joules of energy

Q: If one earthquake is 30 times as intense as another, how much larger is its magnitude on the Richter…

A: I have provided solution in step2.

Q: A factory can make 3,848 pencils in one hour. Which is the best estimate of how many pencils can be…

A: The factory can make 3848 pencils in one hour. We have to find the number of pencils that can be…

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: To avoid a mountain range, a helicopter must climb 7,485 feet in 4 minutes. What is the helicopter's…

A: It is given that the helicopter must climb 7,485 feet in 4 minutes.

Q: In 2014, Lake Michigan's volume was approximately 1,180 cubic miles and its surface area was…

A:

Q: The median age at first marriage of US Woman (26.1 years) is what percentage less than the median…

A: We have been given the median age of woman and men and we have to find median age of woman is what…

Q: At what glucose level cutoff would we identify 100 % of diabetics?

A: There are four cases in the measurement of sensitivity and specificity. They are true positive, true…

Q: Over a 4 week period, the price of an MP3 player dropped steadily, from $128 to $80. What was the…

A: The given question has been solved in detail

Q: The population of a town is 2,197 and it grows by 11% each year. What will the population be in 9…

A:

Q: A principal of a college wants to estimate the proportion of smokers among his students. What

A: Given : Margin of error, E = 10% = 0.10 Sample proportion = 0.30

Q: The median annual income for workers aged 25 or older in the United States in 2014 was $48372 for an…

A: Given Data The annual income for an associate’s degree is: A=$48372 The annual income for a…

Q: The final scores of a group of 40 Engineering students in a school has 96 as the highest and 52 as…

A: