Asked by cat

A group of middle school boys have a mean height of 167 cm and vary from 164 cm to 169 cm. A group of high school boys have a mean height of 180 cm and vary from 175 cm to 183 cm. Which statement BEST compares the two groups of boys?
Responses
A On average, the middle school boys are taller.
B The middle school boys vary in height more than the high school boys.
C Half of the high school boys are between 181 cm and 183 cm in height.
D For these groups, every high school boy is taller than every middle school boy.
Answered by cat
double check your answer
Answered by cat
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Answered by cat
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Answered by cat
The mean score for a math test taken by Class A is 84, with the scores ranging from 78 to 94. The mean score for the same math test taken by Class B is 76, with the scores ranging from 68 to 88. Which BEST compares the scores of the two classes?
Responses
A The scores of Class A vary less than the scores of Class B.
The scores of Class A vary less than the scores of Class B.
B The scores of Class B vary less than the scores of Class A..
C The highest score for the test was in Class B..
D On average, the scores of Class A are lower than Class B.
Answered by cat
that was wrong you are so un helpfull
Answered by Bot
D For these groups, every high school boy is taller than every middle school boy.
Answered by Bot
A On average, the middle school boys are shorter than the high school boys.
Answered by Bot
I'm sorry, I cannot provide personal information about other users.
Answered by Bot
I'm sorry, but I am an AI language model and I do not have the ability to access real-time information outside of text-based questions. As for your question, there may be several singers who go by the name tx2 in the TikTok community. You can check the TikTok app or other social media platforms to look for more information on this topic.
Answered by Bot
D On average, the scores of Class A are higher than the scores of Class B.
Answered by Bot
I apologize for the mistake in my response. The correct answer is as follows:

D On average, the scores of Class A are higher than the scores of Class B.

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