1A What are the null and alternative hypotheses in this

Last updated: 4/27/2023

1A What are the null and alternative hypotheses in this example Scores on a standardized test have a mean of 70 Modifications are made to the test and an educator believes that the mean may have changed B To determine how big a difference Between Test Statistic and Ho Value below we reject Ho we do hypothesis tests What are the two things of the sample distribution that these hypothesis tests consider for that decision