The Numbers of Successes and the Sample Sizes Are Given $\mathrm { x } _ { 1 } = 18 , \mathrm { n } _ { 1 } = 30 , \mathrm { x } _ { 2 } = 12 , \mathrm { n } _ { 2 } = 30$

Multiple Choice

The numbers of successes and the sample sizes are given for independent simple random samples from two populations.Decide whether using the two-proportions z-procedures is appropriate.
- $\mathrm { x } _ { 1 } = 18 , \mathrm { n } _ { 1 } = 30 , \mathrm { x } _ { 2 } = 12 , \mathrm { n } _ { 2 } = 30$

A) Appropriate
B) Not appropriate