4 29A Back Lab 6(Ch 10) docx 2 2 Interpret the calculator display 2 424366 P 0 0133859 1 88 0 21 n 18 a State the null and alternate hypotheses (1 points) b What are the values for and s (1 points) c How many degrees of freedom are there (1 point) d Do you reject Ho at the 0 05 level Explain (1 point) 50 e Someone wants to test the hypothesis versus Use the information in the display to compute the t statistic and P value for this test (2 points) f Can the null hypothesis in the part above be rejected at level Explain (1 point) 3 The mean annual tuition and fees in the year 2013 2014 academic year for a sample of 14 private colleges in California was $37,900 with a standard deviation of $7,200 A dot plot shows that it is reasonable to assume that the population is approximately normal Can you conclude that the mean tuition fees for private institutions in California differs from $36,000 Use the level of significance as a What is the parameter being tested here (0 5 point) b State the null and alternate hypotheses (1 point) c What type of test will be used here (right tailed, left tailed, or 2 54 Dashboard Calendar To Do Notifications Inbox 4 29A Back Lab 6(Ch 10) docx 50 3 The mean annual tuition and fees in the year 2013 2014 academic year for a sample of 14 private colleges in California was $37,900 with a standard deviation of $7,200 A dot plot shows that it is reasonable to assume that the population is approximately normal Can you conclude that the mean tuition fees for private institutions in California differs from $36,000 Use the level of significance as a What is the parameter being tested here (0 5 point) b State the null and alternate hypotheses (1 point) c What type of test will be used here (right tailed, left tailed, or two tailed) (0 5 point) d What distribution should be used and why (1 point) e Compute the value of the test statistic(s) (1 point) f Use P value or Critical Value method to analyze the sample data (3 points) i Draw the graphs appropriately ii Show the work or Graphing calculator functions used to analyze the data g State the conclusion in a complete sentence (1 points) 2 54 Dashboard Calendar To Do Notifications Inbox

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4:29A Back Lab 6(Ch 10).docx <2 2. Interpret the calculator display: -2.424366 P=0.0133859 = 1.88 = 0.21 n = 18 a. State the null

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