Answer : option A
To find the range of scores that represents the middle 50 % of the student who took the test , we find inter quartile
Inter quartile range is the middle 50% of the given range of scores.
The difference between the upper quartile and lower quartile is the inter quartile that is middle 50%
From the diagram , we can see that
Upper quartile = 89
lower quartile = 65
So range is 65% to 89%
The <span>tree diagram associated with the experiment of selecting two batteries from among four, the defective answer is <span>third one.
</span>Attached with answer is the tree diagram that shows the batteries.
</span>As shown in the image, ofall twelve
possible outcomes, we can see that event N1 contains 9 of these outcomes, and N1N2
contains 6. Thus, because the 12 outcomes are equally likely to be 2/3
Answer: 16
Step-by-step explanation:
Range is the largest number in the set minus the smalllest number in the set pf numbers or data.
9-(-7)
9+7
16
Answer:
12+133
Step-by-step explanation:
Separate this expression into two parts, (6x2) + (-19x-7)
Solve what is in the parenthesis (12) + (133)= 12+133
The simplified expression would also be 145