are ducting a study to see if the mean doctor s salary in thousands of dollars is significantly more than 88 A random sample of

Question

are ducting a study to see if the mean doctor s salary in thousands of dollars is significantly more than 88 A random sample of 26 doctors salary in thousands of dollars is shown below Test the claim using a 1 level of significance Give answer to at least 4 decimal places Salary 90 55 94 03 84 83 87 4 96 03 82 76 95 22 87 28 94 52 92 33 92 12 84 36 87 02 94 2 88 22 87 92 87 98 94 12 89 12 89 74 77 69 78 05 93 15 88 03 81 72 95 88 a What are the correct hypotheses Ho Select an answer H Select an answer Based on the hypotheses find the following b Test Statistic c Critical value Shade Left of a value d Shade the sampling distribution curve with the correct critical value s and shade the critical regions The arrows can only be dragged to t scores that are accurate to 1 place after the decimal point these values correspond to the tick marks on the horizontal axis Select from the drop down menu to shade to the left to the right between or left and right of the t score s 214 1 5 thousand dollars 0 thousand dollars Click and drag the arrows to adjust the values e The correct decision is to Select an answer I

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