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The same 100 students sat for a Chemistry test and

The same 100 students sat a Chemistry test which yielded the same mean but a different standarddeviation of 2.5. I. Which test
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A chemistry instructor wants to find out whether having a practice test or allowing one note sheet will have a better effect on
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2. asked by hi
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A chemistry instructor wants to find out whether having a practice test or allowing one note sheet will have a better effect on
1. 1 answer
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A chemistry instructor wants to find out whether having a practice test or allowing one note sheet will have a better effect on
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A chemistry instructor wants to find out whether having a practice test or allowing one note sheet will have a better effect on
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2. 92 views
Mrs. Gomes found that 40% of students at her high school take chemistry. She randomly surveys 12 students. What is the
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2. asked by zeke
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All of the students who took chemistry at Groveton High School last year were juniors or seniors, as shown in the table below.
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2. asked by Kay
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A chemistry instructor wants to find out whether having a practice test or allowing one note sheet will have a better effect on
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2. 60 views
The same 100 students sat for a Chemistry test and a Biology test. The Chemistry test yielded the same mean as the biology test
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2. 16 views
One of the 400 students in the final year in a senior secondary school, 300 are offering chemistry.1. How many students are
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2. asked by Esther
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