Answer:
x=40
Step-by-step explanation:
Hello from MrBillDoesMath!
Answer:
36 degrees
Discussion:
The attachment shows calculated angles in red. As a straight line has 180 degrees the missing angle at A is 180 - 72 = 108 degrees (shown in red). The missing angle at B is 180 - 144 = 36. As a triangle has 180 degrees.
x + 108 + 36 = 180 => as 180 + 36 = 144
x + 144 = 180 => subtract 144 form both sides
x = 180 - 144 = 36
Thank you,
MrB
31,61 ----- 436%
x ----------- 100%
------------------------
x = 31,61*100/436 = 3161/436 = 7,25
hope this will help you
Answer:
Different values of margin of error for different significance level.
Step-by-step explanation:
We are given the following in the question:
p = 90% = 0.9
Sample size, n 790
We have to find the margin of error.
Formula:


Putting values, we get,




