Answer: IF i can have brainliest that would be great
part A
. − . = .
The difference in means is . .
.
.
= .
Using the larger MAD of . ., the means are separated by . MADs. Looking at the dot plots, it certainly
seems as though a separation of more than MADs is meaningful.
part B
The MAD for the boys’ number of minutes spent texting is . ., which is higher than that for the girls, which is
. . This is not surprising, as seen in the dot plots. The typical deviation from the mean of . is about
. . for boys. The typical deviation from the mean of . is about . . for girls.
