Today, we discussed Sections 7.1, 7.2 and 7.4 and computed several examples. The homework that is due on Monday, 26 October 2009 includes*:
Section 7.1: # 1-11 odd, 19-27 odd, 31, 33;
Section 7.2**: # 1-13; 16-21 all, 23, 27-29 odd****, 33-43 odd*****, 45-49 odd;
Section 7.4***: # 9, 11.
Section 7.2**: # 1-13; 16-21 all, 23, 27-29 odd****, 33-43 odd*****, 45-49 odd;
Section 7.4***: # 9, 11.
* Note: there are some changes from the last post!
** Use the appropriate TI83/84 function or program – make sure that you show the required ‘work’;
*** Use NRMHST program on the TI83/84;
**** To find the values zα, use invnorm with area 1–α;
***** Recall, area under the probability density function is the same as the probability.
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