Comparing Two Independent Population Proportions · Exercise 26

Two computer users were discussing tablet computers. A higher proportion of people ages 16 to 29 use tablets than of people age 30 and older. details the number of tablet owners for each age group. Test at the 1 percent level of significance.

$$\begin{array}{ccc}& \text{16–29 year olds}& \text{30 years and older}\\ \text{Own a Tablet}& \text{69}& \text{231}\\ \text{Sample Size}& \text{628}& \text{2,309}\end{array}$$

OpenStax, Statistics · §10.3 Comparing Two Independent Population Proportions · Exercise 26