Mathematics, 14.04.2021 21:00 stephanie37766
Sometimes Zach's teammates arrive late to basketball practice. The following dot plot shows how many times each teammate was late to practice last week. Find the mean number of times Zach's teammates were late to practice last week.
Answers: 3
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The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.
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25 ! what is the value of x? enter your answer in the box. x =
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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
Sometimes Zach's teammates arrive late to basketball practice. The following dot plot shows how many...
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