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One number is 1/2 of another number the sum of the two numbers is 27 find the two numbers
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In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale
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What is the simplified form of 400x100 ? o 200x10 o 200x50 0 20x10 • 20x50
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Atest of sobriety involves measuring the subject's motor skills. a sample of 31 randomly selected sober subjects take the test and produce a mean score of 64.4 with a standard deviation of 2. a claim is made that the true mean score for all sober subjects is equal to 65. for each part below, enter only a numeric value in the answer box. for example, do not type "z =" or "t =" before your answers. round each of your answers to 3 places after the decimal point. (a) calculate the value of the test statistic used in this test. test statistic's value = (b) use your calculator to find the p-value of this test. p-value = (c) use your calculator to find the critical value(s) used to test this claim at the 0.2 significance level. if there are two critical values, then list them both with a comma between them. critical value(s) =
Answers: 2
One number is 1/2 of another number the sum of the two numbers is 27 find the two numbers...
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