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The frequency distribution of student scores on a test is as shown abo
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20 Jan 2023, 06:30
20 Jan 2023, 06:30
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75% (01:41) correct
25% (02:47) wrong based on 8 sessions
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The frequency distribution of student scores on a test is as shown above. How many of the scores are above the class average?
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12 scores
Re: The frequency distribution of student scores on a test is as shown abo
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24 Jan 2023, 03:11
24 Jan 2023, 03:11
1
total avg score of 9 subjects =60+70+72+79+83+85+90+94+95 / 9 = 732/ 9 = 81.3
so students >81.3 score are above avg = 4+2+3+2+1= 12
so students >81.3 score are above avg = 4+2+3+2+1= 12
Re: The frequency distribution of student scores on a test is as shown abo
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02 Dec 2023, 00:16
02 Dec 2023, 00:16
Zain wrote:
total avg score of 9 subjects =60+70+72+79+83+85+90+94+95 / 9 = 732/ 9 = 81.3
so students >81.3 score are above avg = 4+2+3+2+1= 12
so students >81.3 score are above avg = 4+2+3+2+1= 12
completly wrong
