Mathematics, 13.11.2019 18:31 pupucitomarron

Astudy is conducted to test whether students at harvard startle more easily than the general population. we know that the mean response for all humans on the planet is 35, with a standard deviation of 8. the psychologist tested 30 students and found their mean to be 39. using the .05 level of significance, was this difference significant? what do the results suggest (generally speaking)?

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Astudy is conducted to test whether students at harvard startle more easily than the general populat...