Answer:1
Step-by-step explanation:
Answer:
In order to determine the change in percent, I divided 4.02/1.37 to get approximately 2.9. I expressed this as a percent to get 290%.
Step-by-step explanation:
You need to find a common denominator. for 1/4 and 1/2 you would multiply the 1/2, top and bottom by two, to get a common denominator of 4. Then you would be adding 1/4 and 2/4 to get 3/4. <span />
Answer:
The appropriate z multiplier for 66% confidence interval is 0.95
Step-by-step explanation:
We are given the following in the question:
Confidence interval:
We have to make a 66% confidence interval for the proportion of voters.
Confidence level = 66%
Significance level =


Thus, the appropriate z multiplier for 66% confidence interval is 0.95