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Ten students wrote a test, and the distribution of scores is shown on
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18 Sep 2023, 01:27
18 Sep 2023, 01:27
Expert Reply
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Question Stats:
92% (01:26) correct
7% (01:11) wrong based on 28 sessions
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Ten students wrote a test, and the distribution of scores is shown on the frequency table. If the average (arithmetic mean) score is 62, what is the value of x?
A. 62
B. 65
C. 71
D. 76
E. 83
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Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
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Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
Re: Ten students wrote a test, and the distribution of scores is shown on
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14 Oct 2023, 02:54
14 Oct 2023, 02:54
Expert Reply
Average = Sum of all 10 scores/10=620=360+4x
x=65
x=65
Re: Ten students wrote a test, and the distribution of scores is shown on
[#permalink]
14 Oct 2024, 12:12
14 Oct 2024, 12:12
How is x = 65? Wouldn't 360/4 = 90?
