# Question: Another clearly inferior statistics textbook includes an exercise in which

Another (clearly inferior) statistics textbook includes an exercise in which students are given the mean income for each of the 50 states. The students are then asked to compute the mean of those 50 values. Is the result the mean income for the U.S. population? Why or why not?

## Answer to relevant Questions

For each of several randomly selected years, the sunspot number and the high value of the Dow Jones Industrial Average are recorded. The sunspot number is a measure of sunspot activity on the sun, and the Dow Jones ...For 40 eruptions of the Old Faithful geyser in Yellowstone National Park, duration times (sec) were recorded along with the heights (ft) of the eruptions. The paired duration and height measurements were used to obtain the ...Listed below are annual data for various years. The data are weights (metric tons) of lemons imported from Mexico and U.S. car crash fatality rates per 100,000 population. Is there sufficient evidence to conclude that there ...Listed below are the overhead widths (in cm) of seals measured from photographs and the weights (in kg) of the seals. The purpose of the study was to determine if weights of seals could be determined from overhead ...Refer to Data Set 15 in Appendix B and use the departure delay times and the arrival delay times. Use the data from Appendix B to construct α a scatterplot, find the value of the linear correlation coefficient r, and find ...Post your question