Answer questions

Determine whether the variable is qualitative or quantitative. Explain your reasoning. Number of brothers Is the variable qualitative or quantitative? Explain your reasoning. (Q A. The variable is quantitative because a number describes an attribute or characteristic. 0 B. The variable is qualitative because a number describes an attribute or characteristic. 0 C. The variable is qualitative because a number is found by measuring or counting. O D. The variable is quantitative because a number is found by measuring or counting. The depths {in inches} at which 10 artifacts are found are listed. Complete parts {a} and {b} below. 24.5 32.4 23.1 41.5 45.7 22.1 37.3 27.1 29.1 25.7 E (a) Find the range of the data set. Range = (Round to the nearest tenth as needed.) (b) Change 45.? to 56.7 and find the range of the new data set. Range = (Round to the nearest tenth as needed.)