Which of the following describes a reason for making a prediction when doing a controlled experamint A to identify a useful and reliable sorce of scientific information B to provide a context for why a specific question was asked C to indacate what specific result will support a hypothisis D to understand the nature of an extermental subject PL ITS DUE IN 5 MINSSS

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?