lomework: 7.2 core: 0 of 1 pt 11 of 14 (0 complete) ? | HW Score: 0%, 0 of 14 .2

Question

lomework: 7.2 core: 0 of 1 pt 11 of 14 (0 complete) ? | HW Score: 0%, 0 of 14 .2.29 Question Help A r sample of 87 eighth grade students' scores on a national mathematics assessment test has a mean score of 291 with a standard than 285 At ? of 39 This test result prompts a state school administrafor to declare that the mean score for the state's eighth graders on this exam is more than (a) Wnite the claim mathematicaly and identify Ho and Ha Choose the correct answer below 0.14, ts there enough evidence to support the administrator's claim? Complete parts (a) through (e) OA, HO ? s 285 Ha: ? > 285 (claim) 08. Ho ?-285 O C. Ho Hs 285 (claim) Ha ?-285 Ha ?> 285 (claim) OD. Ho H-285 (clam) OE. Ho ?2285 (claim) Ha ?>285 Ha ?-285 Ha H: 285 (clam)

Explanation / Answer

Option - A is correct.

                  

             

                               

                                  

                                            

                                                                                     

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