The standard deviation of pulse rates of adult males is 11 bpm. For a random sample of 146 adult​ males, the pulse rates have a standard deviation of 11.3 bpm. Find the value of the test statistic.

What groups are bryan drawing a contrast between ? check all that apply a. people in the city and people in the country b. people who are educated and people who are not c. people who are in favor of free silver and people who want the gold standard d. people who work and people who don't