Discuss whether you believe time series to be an effective forecasting tool. Identify two of the most con timo cories forecast and share an example of each mistake.

1. What is forecast? TIME SERIES 2. When is qualitative methods of forecasting used? 3. When can quantitative forecasting be used? 4. Define Time Series. 5. List and explain the 4 times series patterns.

help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working

For each term match the word with each sentence Political pollsters may be interested in the proportion of people who will vote for a particular cause.  Vocab words: -Variable -Sample  -Population -Parameter  -Statistic -Data Match up each word with each sentence 1. The population of people in the sample who will vote for the cause 2. The number of people who will vote for the cause 3.The proportion of people who will vote for the cause 4. The votes of the people (yes/no) 5. A group of people 6. People

Listed below are the numbers of unprovoked shark attacks worldwide for the last several years. Why is it that a dotplot of these data would not be very effective i helping us understand the data? Which of the following graphs would be most effective for these data: dotplot, stemplot, time-series graph, Pareto chart, pie char frequency polygon? 70 54 68 82 79 83 76 73 98 81 Why is it that a dotplot of these data would not be very effective in helping us understand the data? O A. The spread of the data is very small, so it would be nearly impossible to see any differences when represented graphically. B. The data set is too small for a dotplot to reveal important characteristics of the data. c. There are several duplicate values in the data and most graphical methods cannot accurately show duplicate values. O D. Even though the data are numeric, they are actually categorical data because each value is discrete. Which of the following graphs would be most effective for these data:…

Based on above assume you are using the moving average forecasting method based on the last four observations. When making the forecast for the last period, theoldest of the four observations was 1945 and the forecast was 2083. Thetrue value for the last period then turned out to be 1977. Calculate yourforecast for the next period.

A city official would like to know if there is public support for increasing funding for arts programs. To collect data, the city official stands outside a concert hall after a show and surveys every 25th person to exit and asks their opinion about raising funds for the arts. Which of the following describes the population in this scenario? all residents of the city the members of the city council all city residents who support the arts the people surveyed by the city official

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I really appreciate the help on this question as well it is a FRQ AP STAT question

C8. According to the Pew Research Center (2015), recent immigrants are better educated than earlier immigrants to the United States. The change was attributed to the availability of better education in each region or country of origin. The percentage of immigrants 25 years of age and older who completed at least high school is reported in this table for 1970 to 2013. Write a statement describing the change over time in the percentage who completed at least a high school degree. 1970 1980 1990 2000 2013 Mexico 14 17 26 30 48 Other Central/South America 57 53 60 66 Asia 75 72 75 82 84 48 68 81 87 95 Europe 36 48 52 58 72 Caribbean 81 91 88 85 85 Africa Source: Pew Research Center, Modern Immigration Wave Brings 59 Million to U.S., Driving Population Growth and Change Through 2065, 2015. Retrieved from https://www.pewresearch.org/hispanic/2015/09/28/modern- immigration-wave-brings-59-million-to-u-s-driving-population-growth-and-change-through-2065/ 52