Answer:
The 13 students on floor
Step-by-step explanation:
The sample is a portion of population selected to view the aspects of population as whole population is difficult to follow. Here, the sample is 13 students on the floor because it is selected from 22 students on the floor.
The population consists of 22 students on floor and 13 out of 20 is the sample because it is a portion of population.
Answer:
He needs to answer at least 20 questions correctly.
Step-by-step explanation:
Let x represent the middle one. Then the largest is x+2; the smallest is x-2.
(x+2) +2(x-2) = 25
3x = 27 . . . . . . . . . . simplify, add 2
x = 9 . . . . . . . . . . . . divide by 3
The integers are 7, 9, 11.
What I would do is subtract 12 from -5. Then you would have -17. Then you would add 4 and it would be -13. So your answer is:
<h2><em>
-13</em></h2>
Answer:
item 30.
d. 1 ½ as we can see the difference between the each x value is 2 and y value is more of 1 and 2.
items 31.
a. ⅖ as similar to upper question the difference between each x value is 2 and y value is 5 so ⅖
