Below are given the annual production figures (in thousand tonnes) Fertiliser factory: Year 2011 2012 2013 2014 2015 2016 2017 Production : 70 75 90 91 95 98 100 (1) Fit a straight line trend by the method of least squares and tabulate the trend values. (i) Convert your annual trend equation into a monthly trend equation.

Q: Table 13 lists fall graduate enrollment by gender in U.S. degree-granting institutions. The figure…

A: Year Male Female 1980 0.87 0.75 1990 0.9 0.96 2000 0.94 1.21 2010 1.21 1.73 2020 1.21 1.7

Q: Shelf Space (feet) Weekly Sales (Thousands) 5 16 5 22 8 14 8 19 10 24 10 26 14 23 14 27 19 28 19 26…

A: By secular trend we mean smooth secular trend observes over a long period of time. Smooth increasing…

Q: Range of ankle motion is a contributing factor to falls among the elderly. Suppose a team of…

A: Introduction:Here, the response variable, y, is the range of ankle motion while wearing typical…

Q: Create a 2-D line chart of Cash Sales for months 1-18. Add a trend line with a forward forecast of 3…

A: Given Information: Consider the given data: Months Cash Sales 1 2145600 2 2175200 3 2255200…

Q: The U.S. import of wine (in hectoliters) for several years is given in the table below. Determine…

A:

Q: Fit a trend equation from the data given below and hence find the sales for year 2016. year  2011…

A: The regression equation of given data set is given as follows :

Q: A manager uses a trend equation plus quarterly relatives to predict demand. Quarter relatives are…

A: The trend equation, The quarter relative are The period and demand data set is,Period,…

Q: Rick is a school principal, and he is trying to decide if there is a relationship between conduct…

A: We plot number of infractions on x-axis and number of student present in the school on the y-axis.

Q: Bald eagle population After DDT was banned and the Endangered Species Act was passed in 1973, the…

A: Given: Bald eagle population After DDT was banned and the Endangered Species Act was passed in 1973,…

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

A:

Q: Example 18.16) The sales of a company (in lakh of Rs) for the seven years are given below: Year 1990…

A:

Q: ind the equation of the trend lin

A: Equation of line passing through two points (x1,y1) and (x2,y2) is given by            y-y1 =…

Q: interpret the slope. for each additional color consumed per week, bone material density will…

A: From the given information, The regression equation is y^=-0.0030x+0.8865. Here, the intercept is…

Q: ases of Wine Sold at Five Price Levels ses Sold per 10,000 pulation Price per Bottle 23, 21 $10 19,…

A: The given data is Cases Sold per 10,000 Population Price per Bottle 23, 21 $10 19, 18 11…

Q: A manager uses a trend equation plus quarterly relatives to predict demand. Quarter relatives are…

A: Given information: The data represents the values of demand for the periods 1 to 9.

Q: Polulation Growth at a School 1200 y= 39.5x + 765.5 1000 800 600 400 200 years: year 12021 -…

A: We have to predict the population growth at a new school in the year 2030 using the given graph of…

Q: The population of a country is expected to drop by 30% over the next 50 years as the percent of its…

A: a). Step-by-step procedure to obtain scatterplot using EXCEL. Select the data and go to Insert.…

Q: Below are given the annual production (in '000 Rs.) of a fertiliser factory : 1998 100 1997 Year :…

A:

Q: Construct the scatter plot using your TI calculator and comment on the relationship (no need to show…

A: From the above question We are given that Let y be Ford’s market share at x years since 2015.…

Q: 1. Perform a Trend and Seasonal analysis with the following data. Include the trend formula and the…

A: The provided data table:A trend and seasonal analysis must be performed the forecast sales for the…

Q: 51. Below are given the annual production figures (in thousand tonnes) of a fertiliser factory: Year…

A:

Q: we observe that the forward rate to be 1% below the spot rate what is the expected rate of change in…

A: Here Given Regression relation between forward premium as the independent variable and the rate of…

Q: he  sales recording for nokia mobile phones are  given plot the data  , also tell about the process…

A: Time Series refers to the arrangement of data in chronological order. A time series is a type of…

Q: The following data are the number of U.S. motorcycle thefts for 1992 through 1995. Given these data…

A: The metrics are calculated by using R-language: R-code:

Q: Fit a trend line by the method of least square method to the following data: Year 1998 1999. 2000…

A:

Q: You are given the following quarterly sales information for ASTRA Company over the last 3 years.…

A: 1. Centered moving average To compute the central moving average, take the average to two…

Q: Use the following sales data: Week           Sales  1                     30 2…

A: a) We know that, in naive method we can calculate forecast value as, We get result as,  Using…

Q: A company has the following monthly sales for the past year.  Plot the data points on a line graph…

A: Given data,