Answer:
They can either decrease the confidence level or increase the sample size, that is, survey more students.
Step-by-step explanation:
The width of a confidence interval is given by:
In which z is the critical value correponding to the confidence level(higher confidence level, higher z is), is the standard deviation of the population and n is the size of the sample.
The students realize that this interval contains a large margin of error. What can they do to make a narrower interval?
Looking at the formula for M, they can either decrease the confidence level or increase the sample size, that is, survey more students.
0.824.....Apex if answer changed not my fault but kinda helpful
Answer:
Step-by-step explanation:
3x^4(−6x)
=3*x^4*(−6)*x
=−18*x^5
=−18x^5
Hope this helps if I doesn’t helps I will b happy to help u again
Answer:
300000
30000
3000
300
Step-by-step explanation:
Use the zero's trick for 10's.
5x10x1 electrical and electrical equipment for electrical