Respuesta :
Answer:
B) The sample size must be greater than 30
Explanation:
According to the central limit theorem the sample size must be greater than 30 in sampling distributions to state that it is approximately normal.
Therefore, the sample size must be greater than 30 for the sampling distribution of the sample proportion of housing units in the large city that are rentals to be approximately normal.
Answer:
The values of 210(0.479) and 210(0.521) must be at least 10.
Explanation:
To assume normality, the values of np and n(1−p) must both be at least 10.
