Answer:
y= 5/4x -1
Step-by-step explanation:
Answer: a negative integer, rational number, and real number
Step-by-step explanation:
I don’t know exactly what you’re asking but here you go
Answer:
The correct statement is
The null hypothesis is 
The alternative hypothesis is 
Step-by-step explanation:
From the question we are told that
The population proportion is p = 0.18
The sample size is n = 1240 airplane
The number of airplane is k = 310
Generally the sample proportion is

=> 
=> 
The null hypothesis is 
The alternative hypothesis is 