Question

1. Observations that are measured at the same time represent time-series data. A. True B. False 2. Twenty-five percent of a sample of 200 professional tennis players indicated that their parents did not play tennis. Based on this sample, we estimate that approximately 25% of the parents of all professional tennis players did not play tennis, plus or minus 5%. This is an example of using inferential statistics. Dr. A. True B. False iloisa de 3. In a sample of 400 students selected from a large college of business, 30% are found to be marketing majors. The 30% is a statistic. A. True B. False visto ciborg 4. The classifications of full-time students and part-time students is an example of a nominal variable. A. True B. False bonboot boosdorid 5. Quantitative variables are also nominal variables. A. True B. False 6. To construct a histogram, you will need to create a series of intervals, called classes or bins. A. True B. False 7. In a positively skewed distribution, the mean is less than the median. A. True B. False 8. Sample-to-sample differences are called sampling error. A. True B. False

Answer 1

Solution: A time series data is a sequence of data taken at successive equally spaced point in time or a set of ordered observation of a quantitative variable taken at successive points in time is known as time series.

So the observation measured at the same time not represent the time series data

So the given statement is false