80 1540 1600 1660 1720 1780 Distribution of Prices

Q: Table 7.6 Price per Unitin 2015 Units Purchased 2014 2016 Good A $100 $2.00 $1.50 242.50 $150 Good B…

A: Given that  The price per unit for different goods in different years. Base year = 2015   We know…

Q: (d) Table below shows the hotel price dataset. Price in Square Millions Meter Profit 119000 250000…

A: Profit Price Sqmt city 119000 21.88 3938 Berlin 250000 16.09 2574 Cologne 145000 27.58 4155…

Q: 55. Below are given figures of production (lakh tonnes) of a sugar factory : 2014 2012 2013 2015…

A:

Q: Apply the 3-years moving average method to forecast the required demand for the year 2021 from the…

A: Solution :  Given data is Years 2012 2013 2014 2015 2016 2017 2018 2019 2020 Demand 245 325 300…

Q: 14. Here are data describing the air pollution rate (in pp) in a western city. Year: 1980 1985 1990…

A:

Q: 26. Use the following graph to find the average rate of change of the U.S. trade deficit with Japan…

A: Given, Year Goods and services (in billions of dollar) 2007 84.3 2009 44.7 2011 63.2 2013…

Q: 19. The following data describes the export quantity of a company. Year: 1995 1996 1997 1998 1999…

A:

Q: Copy and Complete the Table below TIME FREQUENCY CLASS BOUNDARIES WIDTH MIDPOINT CUMULATIVE…

A: Class boundaries: The data values used for separating the classes is termed as class boundaries. The…

Q: 2. Describe the trend. * 100 80 60 40 20 20 40 60 80 100 Positive trend Negative trend No trend

A: If the x variable values are increasing and the corresponding y variable values are also increasing…

Q: 34. Find mode from the following data Monthly 1000-1500-2000-2500-3000-3500-4000-4500- salary: 1500…

A:

Q: You have to examine the relationship between the age and price for used cars sold in the last year…

A: Given : No. of observation (n) = 11 Car Age (in years) Price (in dollars) 4 6300 4 5800 5…

Q: Read the data points from the graph and complete the table below. 60 50 40 > 30 20 10 0.5 3 2.

A:

Q: Find the trend line equation and obtain the trend values for the followin data using the method of…

A:

Q: 5. From the following details fit a straight line trend. Year: 1989 1990 1991 1994 1995 1992 1993…

A:

Q: Q. 2. Calculate trend values from the following data : Years : 1986 1987 1988 1989 1990 Sales in…

A:

Q: 25. Use the following graph to find the average rate of change in U.S. energy consumption from 1982…

A: Average rate of change is the value that can be obtained by change in value with respect to time.…

Q: 11. The number of units of a product exported during 1990-97 is given below. Fit a straight line…

A:

Q: (c) Table 1 shows the daily income of fruit sellers. 100 120 120 110 200 180 170 160 145 120 Table…

A: Given data, 100 120 120 110 200 180 170 160 145 120 Arrange the data in the ascending order 100 110…

Q: *. The cost of living index Number for the year 2005 from the following data 2005 2004 Commodity…

A:

Q: The data below represents twenty weeks worth of income that Laurence earned from his lawn mowing…

A:

Q: 100% 89.6% 90% 84.1% Seat belt use rate 80% 70% 60% 50% 43.6% 38.5% 40% Percent of unrestrained…

A:

Q: 100% 89.6% 90% 84.1% Seat belt use rate 80% 70% 60% 50% 43.6% 38.5% 40% Percent of unrestrained…

A: The given graph depicting the trend of seat belt use rate and percentage of unrestrained vehicle…

Q: 1. Describe the trend. * 100 80 60 40 20 20 40 100 Positive trend Negative trend No trend

A: No trend

Q: 18. Fit a straight line trend for the following data. 1997 1996 1998 1999 2000 Year: Per capita: 25…

A:

Q: Consider the following quarterly demand level for electricity (in 1000 megawatts) in Mankweng from…

A: Given, Quarterly demand level of electricity is given in below table:           Year    /…

Q: Consider the following quarterly demand level for electricity (in 1000 megawatts) in Mankweng from…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Years I 2005 2006 2007 Quarterly II 65 78 68 70 80 70 60 75 75 determine the seasonal pattern with…

A: Seasonal variations are those variations that tend to repeat themselves over a period of time…

Q: 5. From the following details fit a straight line trend. Year: 1989 1994 1995 1990 1991 1992 1993…

A:

Q: (c) Table 1 shows the daily income of fruit sellers. 100 120 120 110 200 180 170 160 145 120 Table 1…

A:

Q: Find the seasonal variations by the method of 'ratio to trend' for the followin data of sales of a…

A:

Q: СРА Actuary 30 40 50 60 70 80 90 100 110 120 Salary (thousands of $) a person is making the median…

A:

Q: Fit a straight line trend to the following data and estimate value for 2012: 2011 2010 Years: Value…

A:

Q: Department Cumulatve Percent 25.0 742 Frequency Percent 16 valid Percent 229 Development Computer…

A: Bar graph: A bar graph can be defined as a chart or a graphical representation of data.

Q: Respond to all parts of the question. In your response, use substantive examples where appropriate.…

A: Since you have asked a question with multiple subparts,we will solve the first three subparts for…

Q: 10 9. 9. 8. 7 2 1 61-63 63-65 65-67 67-69 69-71 71-73 Height in Inches (a) What percent of students…

A: Total number of students are 2+9+6+5+1+2 = 25 or N=25. a)The percentage of students taller than 71…

Q: Fit a trend function y = A. Bx to the following data. 2 3 4 5 y : 1.6 4.5 13.8 40 2 125.0

A:

Q: Obtain the straight line trend equation and tabulate against each year trend and short term…

A:

Q: Read the data points from the graph and complete the table below. 25 20 15 10 5 1 3 5 2. A

A:

Q: Consider the following quarterly demand level for electricity (in 1000 megawatts) in Mankweng from…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Percent of 16-Year-Olds with Driver's Licenses Find the average rate of change for the three Average…

A: Given query is to find the average rate of change for different years.

Q: 48. From the data given below, calculate seasonal indices for I, II, Ill and IV quarters assuming…

A: Solution Given data

Q: Consider the following quarterly demand level for electricity (in 1000 megawatts) in Mankweng from…

A: Demand: It is defined as the quantity of consumers willing and able to buy products at different…

Q: squares from the data given below and estimate the sales for 1983: Calculate trend values by the…

A:

Q: The scatter plot shows the relationship between the number of coffee drinks sold and the total…

A:

Q: 13. Given below are the figures of production of a factory. Year: 1992 1993 1994 1995 1996 1997 1998…

A:

Q: 5. The scatter plot below suggests a linear relationship between time spent studying and the grade…

A: From the graph the line intercepts y-axis At 50%

Q: Graph the data in a scatter diagram: Age Calories 765 1520 15 2540 500 5. 795 17 2350 9. 1900 639

A: The given data is: Age x Caloriesy 6 765 8 1520 15 2540 2 500 5 795 17 2350 9 1900…

Q: Which values should you plot to show a linear relationship? Month Population Log(population) 1 1400…

A: Enter the data in Excel.

Q: +. + 10 11 12 13 14 15 16 17 18 19 20 data

A: Based on the given boxplot, the required 5 number summary is obtained as-…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.