a. Find the sample size using the range rule of thumb to estimate a. (Round up to the nearest whole number as needed.) b. Assume that a 10,2 bpm, based on the value s=10.2 bpm from the sample of 156 male pulse rates. n = (Round up to the nearest whole number as needed.) c. Compare the results from parts (a) and (b). Which result is likely to be better? The result from part (a) is the result from part (b). The result from is likely to be better because