Question

Esther wants to know if the number of words on a page in her language arts book is generally more than the number of words on a page in her social studies book. She takes a random sample of 25 pages in each book and then calculates the mean, median, and mean absolute deviation for the 25 samples of each book.




Book

Mean

Median

Mean Absolute Deviation


Language arts
78.5 60 14.2

Social studies
68.7 65 9.8

Answer 1

She claims that because the man number on each words on each page of the lanauage arts book is greater than number of words on each page of social studies book, the lanuange arts book has more pages. Based on the data is the valid infernce