Answer:
7
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given : Sample space : n= 559
Sample proportion : 

Significance level : 
Critical value : 
Confidence level for population proportion:-

Hence, 95% confidence interval for the percentage of all auto accidents that involve teenage drivers.= 
0.224 would be the correct answer
Answer:
150
Step-by-step explanation:
250 - 100