Mathematics, 01.07.2019 23:30 prettyswagg63oz3tyz
Tom needs to drive 21 miles to work. so far, he has driven 2.2 miles. how many more miles must he drive?
Answers: 2
Mathematics, 21.06.2019 23:00
Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a
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Mathematics, 22.06.2019 00:10
Which of the following expressions cannot be simplified to x – 2?
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Mathematics, 22.06.2019 03:00
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
Tom needs to drive 21 miles to work. so far, he has driven 2.2 miles. how many more miles must he dr...
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