Answer:
20
Step-by-step explanation:
14/x = .7
x = 14/.7 = 20
think about how much you got right over how many questions they are. that's how you know the percent you got on a test. since you don't know the number of questions just make that x and solve for x.
Answer:
(-3,-4)
Step-by-step explanation:
Graph the line. Any point which falls within the shaded red of the graph is a solution. No points on the line since it is not equal to (its dashed) are solutions. Check the location of your points to verify that they fall within this area.
(-2,-3)---No
(-3,-4)---Yes
(0,-3)---No
(1,1)---No
Answer: (0.3409, 0.4459)
Step-by-step explanation:
Given : Level of significance :
Then , significance level :
Since , sample size :
Using excel (by going in more formulas and then statistics), Critical value :
Also, the proportion of people said that they were fans of the visiting team :-
The confidence interval for population proportion is given by :-
Hence, a 95% confidence interval for the proportion of employees who have a daily commute longer than 30 minutes= (0.3409, 0.4459)
Answer:
Its D if you think about it
Step-by-step explanation:in your mind move the triangle on the top right down 6 units and then turn your triangle 90 degrees counter clockwise (quick maths)
Answer:
no of box multiply by no of granolas then subtract 39 bars
8×9=72
72-39=33