Using a 1-sample z-interval for the population proportion with confidence level 0.997, the sample probability is 0.69 with margin of error of 0.16, so between 0.69+0.16=0.85 of the population and 0.69-0.16=0.53 of the population prefers coffee. 84% and 54% are the correct answers.
Answer:
-4
Step-by-step explanation:
it would be -9+5 which is basically 5-9=-4
so, the answer is -4.
The 5 is the same. The value is 50,000
Answer:
1,5 9,2
Step-by-step explanation:
x = 5
5 + x = (9)
4
Answer:
x= 100
Step-by-step explanation:
The opposite angles in a cyclic quadrilateral are supplementary.
80+x = 180
x = 180-80
