Use the PewKids dataset to contrast white kids and American Indian kids on the variable “number of texts sent per day.” Contrast the means, the medians, and the variances. Use the PewKids dataset to...

Use the PewKids dataset to contrast white kids and American Indian kids on the variable “number of texts sent per day.” Contrast the means, the medians, and the variances.

Use the PewKids dataset to contrast black kids and Hispanic kids on the Child Technology Use Index. Contrast the means, the medians, and the variances.