Which of the following variables would lineartrend extrapolation be more accurate for? (a) An-nual population of the United States or (b) annualsales of cars produced in the United States byFord. Why?

The marketing manager of a company that manufactures and distributes farming equipment (such as combined harvesters, ploughs and tractors) recorded the number of farming units sold quarterly for the period 2016 to 2019. Using the four period moving average and sequential numbering system starting with x=1 in period 1. determine the following : a) centered moving average of period 5 b) centered moving average of period 10 c) seasonal ratio of period 7 d) seasonal ratio of period 14

Last year, 49% of business owners gave a holiday gift to their employees. A survey of business owners conducted this year indicates that 37% planned to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 75 business owners. a. How many business owners in the survey planned to provide a holiday gift to their employees this year? Round your answer to the nearest whole number. b. Suppose the business owners in the sample did as they planned. Compute the p-value for a hypothesis test that can be used to determine if the proportion of business owners providing holiday gifts had decreased from last year. Enter negative value if your answer is negative. Hop - Select your answer Ha P z-value p-value 0.49 Select your answer- 0.49 (to 2 decimals) (to 4 decimals) c. Using a 0.02 level of significance, would you conclude that the proportion of business owners providing gifts decreased? - Select your answer- Ho What is the smallest level of significance…

Difference between Business statistics and Business Analytics”.