The answer for your question is 12.
The area of a triangle is one half the area for a rectangle because the triangle is half of a rectangle with equal base and height
Yes because if you divide 4 by 67 you get about 0.0597 and if you divide 5 by 777 then you get about 0.0064 and 0.0597 is greater than 0.0064
Answer:
20 percent
Step-by-step explanation:
100(%) (all 5 balls) ÷ 5 = 20(%)
Answer:
B: The mean study time of students in Class B is less than students in Class A.
Step-by-step explanation:
To find out why answer B is the right answer, I will give you facts from each option.
Option A is false. <em>The mean study time in Class A is 4.8. Meanwhile in Class B it is 4. For Class A, sum up the 20 study times which is 96 and divide them by 20, you will get 4.8 hours of mean study time. For Class B, the sum of the 20 study times is 80, which divided by 20 will be 4.
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Option B is True. <em>See previous explanation.
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Option C is False. <em>The median study time in Class B is 4. The median study time in Class A is 4.8,
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Option D is False. <em>The range in Class A is from 2 to 8. The range in Class B is from 2 to 7.
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Option E is False: <em>The mean and median study time of these classes is different.</em>