If the conditional statement “If I use my cell phone too much, my bill will be expensive,” is true, which other statement must also be true? A. If I do not use my cell phone too much, my bill will not be expensive. B. If I do not use my cell phone too much, my bill will not be expensive. C. None must be true. D. If my bill is not expensive, I did not use my cell phone too much.

Module 2 homework: descriptive statistics 40206 module 2: homework 56 randomly selected students were asked how many siblings were in their family. let x represent the number of pairs of siblings in the student's family. the results are as follows: # of siblings 1 2. 4 10 frequency 13 6 10 10 round all yeur answers to 4 decimal places where possible. the mean is: the median is the sample standard deviation is the first quartile is the third quartile is: what percent of the respondents have at least 3 siblings? % 83% of all respondents have fewer than how many siblings?