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In Mr. Johanessen's class, 1/4 of the students failed the final exam. Of the remaining class, 1/3 scored an A. What fraction of
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2. asked by jeff
3. 831 views
A class test resulted in a mean score of 60% and a standard deviation of 15%. You scored 75%. Assuming the scores follow a
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2. asked by rebecca
3. 863 views
Ricardo scored 83 in the class with the mean 78.8 and the standard deviation 5.1, but Lloyd scored 57 in the class with the mean
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2. asked by penn
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In a certain college class, 40 percent of students scored an A on the final exam. What is the probability of randomly selecting
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Angela scored in the 90th percentile of her class math test. If 27 students scored the same as or lower than she did, how many
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2. asked by Katie
3. 1,152 views
A class consists of 55% boys and 45% girls. It is observed that 25% of the class are boys and scored an A on the test, and 35%
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2. asked by Emily
3. 2,054 views
in a mathematics class half of the students scored 91 on an achievement test. with the exception of a few students who scored
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2. asked by Taylor
3. 662 views
in a mathematics class, half of the students scored 91 on an achievement test. with the exception of a few students who scored
1. 1 answer
2. asked by Taylor
3. 830 views
in a mathematics class, half of the students scored 91 on an achievement test. with the exception of a few students who scored
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2. asked by Taylor
3. 1,120 views
At the end of their study of the kinds of electricity, mrs.clark class compleated quiz, there were 26 students , 6 of them
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2. asked by Kk
3. 469 views