What is the standard deviation for the data set?
138, 129, 145, 134, 142, 159, 153, 142, 127<...
Mathematics, 02.09.2019 17:30 gray69
What is the standard deviation for the data set?
138, 129, 145, 134, 142, 159, 153, 142, 127
express your answer as a decimal to the nearest tenth.
Answers: 1
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Allie answered 72% of the questions on her math test correctly. if she answered 18 questions correctly, how many questions were on the test?
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Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.
Answers: 2
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