the data attached, please fill in BOTH blanks: The slope increases from 3,330 to ____ dollars/carat and the intercept decreases from -140 to ____ dollars
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- Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector measures 10 spacers and records the following thicknesses: 0.372" 0.376" 0.379" 0.375" 0.370" 0.373" 0.377" 0.378" 0.371" 0.380" Which spacers are defective (above the maximum limit or below the minimum limit)? All dimensions are in inches.Bronze is an alloy of copper, zinc, and tin with small amounts of other elements. Two types of bronze castings are listed in the table below with the percent composition of copper, tin, and zinc in each casting. Determine the ratios called for in the table.he average consumer unit spent $1874 on apparel and services in2006.That same year, 25 consumer units in theNorth-east had the following annual expenditures, in dollars, on apparel and services. 1417, 1595, 2158, 1820, 1411, 2361, 2371, 2330, 1749, 1872, 2826, 2167, 2304, 1998, 2582, 1982, 1903, 2405, 1660, 2150, 2128, 1889, 2251, 2340, 1850 At the 5% significance level, do the data provide sufficient evidence to conclude that the 2006 mean annual expenditure on apparel and services for consumer units in the Northeast differed from the national mean of $1874?
- 2. A gas can is found to have a volume of 10.4 liters. Show, using unit analysis, what the volume of the gas can is in quarts.(a) What percent of adults worldwide are overweight or obese? (Enter you answer rounded to one decimal place, for instance, type 1.1 in the box for the value 1.1%.) (b) What percent of adults who are overweight or obese live in low‑income countries? (Enter your answer rounded to one decimal place.) (c) What percentage of adults in high‑income countries are overweight or obese? (Enter you answer rounded to one decimal place.)An Associated Press story in Easton, Maryland’s The Star Democrat on June 3, 2010 reported thatAll told, scam artists are believed to have stolen about $47 billion from Medicare in the 2009 fiscal year, nearly triple the toll a year earlier. Medicare spokesman Peter Ashkanaz said that…charges have been filed against 103 defendants in cases involving more than $100 million in Medicare fraud.(a) What percentage of the Medicare fraud has been targeted by filed charges?(b) What is the average claim in each fraud charge?(c) How many of these average size claims would need to be filed to recover the entire $47 billion?
- 1. Calculate the incidence rate from June 1, 2018 to May 31, 2019 using the midpoint population as the denominator. Express your answer as a percentage. 2. Calculate the point prevalence on December 1, 2018. Express your answer as a percentage. 3. Calculate the period prevalence from June 1, 2018 to May 31, 2019. Express your answer as a percentage.a. Determine the mortality rate from tubercolosis (per 10,000) in the Philippines in 1985. b. Determine the proportionate mortality rate from tubercolosis (in percentage) in the Philippines in 1985. c. Determine the case fatality rate from tubercolosis (in percentage) in the Philippines in 1985. d. Determine the incidence of tubercolosis (per 1,000) in the Philippines in 1985.A 2014 Honda Civic hybrid costs $24,635. This car is supposed to get 44 miles per gallon in regular city driving and 47 mpg on the highway.2 A completely gas‐powered 2014 Honda Civic costs $18,390. This car is supposed to get 30 mpg in city driving and 39 mpg on the highway.3 1. What additional information is necessary to determine how much money will be spent on gas in a year of driving one of these vehicles? Write down some reasonable values for any missing information. 2. If you purchase the hybrid Civic, how much money would you save in gasoline purchases the first year? 3. How long would it take for the gasoline savings to make up for the additional cost of the hybrid?
- Number of women in Makati City who died from lung cancer in 2004 estimated revenue (in peso) in Makati City from cigarette sales in 2004 Proportion Rate None of the above RationTrucks are required to pass through a weighing station so that they can be checked for weight violations. Trucks arrive at the station at the rate of 40 an hour between 7:00 p.m. and 9:00 p.m. Currently two inspectors are on duty during those hours, each of whom can inspect 25 trucks an hour.a. How many trucks would you expect to see at the weighing station, including those being inspected? b. If a truck was just arriving at the station, about how many minutes could the driver expect to be at the station? c. What is the probability that both inspectors would be busy at the same time? f. What is the maximum line length for a probability of 0.97?We conducted an experiment to see which of the four main roads of our town is the fastest one during rush hour. We gathered the times presented below: Road A Road B Road C Road D 12 9 15 17 13 10 16 18 11 9 17 12 12 13 16 17 12 14 16 19 What is the F ratio produced by an ANOVA? 10.28 11.46 11.02 9.56