400x to the power of 2 + 480x + 144
The answer is 5% . 4000+5% would be 4200
Answer:
b
Step-by-step explanation:
they both have 5 so we divide 5/5 and we get one.
Answer:
H0:p=0.46, Ha:p<0.46
H0:p=0.39, Ha:p<0.39
Step-by-step explanation:
A one tailed test occurs in such a way that the value/results gotten is one sided and can either be lesser or greater than the particular given value but cannot be both.
Thus, in this case a one sided test includes
H0:p=0.46, Ha:p<0.46
H0:p=0.39, Ha:p<0.39
