Answer:
D. decreasing p or increasing B.
Explanation:
From the formula presented for the sake of answering this question as shown below:
n = Np (1-p)/
(N-1)B squared/4 + (p) (1-p)
Hence, the number of subjects can be reduced while having the least impact of the study reliability if we decrease the proportion of subjects needed (p) or increase the acceptable amount of error (B). This way, the study still remains reliable.
Answer: Violation of expectation technique records how infants react when they come across new or strange events.
Explanation:
Violation of expectation technique records how infants react when they come across events. It defines a way children would react when they are faced with either strange or impossible events. The aim of the study is to realize the cognition factor of infants. It is also noticed that new or strange events catches the attention of infants but this is not measured the same way as they react differently to situations.
I would say lung cancer. Smoking affects ur lungs the most