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You are conducting a study to see if the mean doctor's salary (in thousands of dollars) is significantly morethan 87. A random sample of 26

You are conducting a study to see if the mean doctor's salary (in thousands of dollars) is significantly morethan 87. A random sample of 26 doctors' salary in thousands of dollars is shown below. Test the claim usinga 5% level of significance. Give answer to at least 4 decimal places.

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Salary 92.1 93.44 83.76 85.44 84.17 84.98 94.86 91.87 85.82 89.07 86.04 93.53 92.29 87.53 79.69 87.12 95.47 87.13 91.09 87.77 K 83.95 89.07 88.44 79.51 80.32 87.03 What are the correct hypotheses? Ho: N V =V 87 thousand dollars H1: H V D V 87 thousand dollars Based on the hypotheses, find the following: Based on the hypotheses, find the following: Test Statistic = Critical-value = 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). Shade: Left of a value v. Click and drag the arrows to adjust the values. -2 2 3 1.5 The correct decision is to Reject the null hypothesis The correct summary would be: There is enough evidence to support the claim that the population mean doctor's salary (in thousands of dollars) is significantly more than 87

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