Answer:
c
Step-by-step explanation:
Answer:
Step-by-step explanation:
Hello!
The parameter of interest is "the population proportion of people that like soccer A news channel"= p
The hypothesis are:
H₀: p = 0.45
H₁: p ≠ 0.45
To study the population proportion you have to use the approximation of the standard normal distribution:
≈ N(0;1)
A sample of n=30 was taken and surveyed, 18 of those answered positively, then the sample proportion is:
p'= 18/30= 0.6
The statistic under the null hypothesis is:

I hope it helps!
Answer: 3
Step-by-step explanation:
Answer:
Its (4x+3)(x+2) 100%
Step-by-step explanation:
It is $0.05 per ounce, so at that rate, a 128 oz container would cost $6.40.