8 to the fourth power is:
8² · 8² =
64 · 64 =
4096
It should be A 6,1 because 6 is the x-axis and 1 is the y-axis
Answer: 
Step-by-step explanation:
Given : Total number of students who are asked to complete a survey anonymously : n= 240
Number of students
The proportion report that they have experienced bullying =54
Then , the proportion that students have experienced bullying =
Significance interval : 
Critical value : 
The confidence interval for the true proportion is given by :-

English translation:
If the quality control manager wants to estimate the average life of lamps with 20 hours, with a confidence level of 95% and an error of 10% is assumed. What is the sample size?