# I Need Help Sloving This Applied Statistics Problem

8. 2.4
* = Question Help
In a certain survey , 502 people chose to respond to this question : quot; Should passwords be replaced with biometric security ( fingerprints , etc ) ? quot; Among the respondents , 51 % said quot; yes . quot; We want to
test the claim that more than half of the population believes that passwords should be replaced with biometric security . Complete parts ( a ) through ( d ) below .quot;
a . Are any of the three requirements violated ? Can a test about a population proportion using the normal approximation method be used ?
O A . The sample observations are not a random sample , so a test about a population proportion using the normal approximative method cannot be used .
O B. One of the conditions for a binomial distribution are not satisfied , so a test about a population proportion using the normal approximationg method cannot be used .
@) C. All of the conditions for testing a claim about a population proportion using the normal approximation method are satisfied , so the method can be used .
OD. The conditions nip 2 5 and 19 2 5 are not satisfied , so a test about a population proportion using the normal approximation method cannot be used .