HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 133

hp40g+.book Page 7 Friday, December 9, 2005 1:03 AM Import the data 10.Import the data from the Statistics aplet. Note: The data from C1 is displayed by default. Note: Press to see the statistics before importing them into the Numeric Setup view. Also, if there is more than one aplet based on the Statistics aplet, you are prompted to choose one. 11.Specify a 90% confidence interval in the C: field. to move to the C: field 0.9 Display Numeric 12.Display the confidence interval in the Numeric view. view Note: The interval setting is 0.5. Display Plot view Inference aplet 13.Display the confidence interval in the Plot view. You can see, from the second text row, that the mean is contained within the 90% confidence interval (CI) of 0.3469814 to 0.8370186. Note: The graph is a simple, generic bell-curve. It is not meant to accurately represent the t-distribution with 5 degrees of freedom. 11-7