Mathematics, 28.10.2020 05:30 AdoNice
The bottom 30% of students failed an end of semester exam. The mean for the test was 110 and the standard deviation was 15. What was the z-score?
Answers: 1
Mathematics, 21.06.2019 17:30
The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
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Mathematics, 21.06.2019 17:50
Which of these triangle pairs can be mapped to each other using two reflections?
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Mathematics, 21.06.2019 23:00
Ithink i know it but i want to be sure so can you me out ?
Answers: 1
The bottom 30% of students failed an end of semester exam. The mean for the test was 110 and the sta...
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