Data between grooms and brides are provided 31 couples tota
Data between grooms and brides are provided - 31 couples total:
sample mean for grooms is 26.903 is greater rhan 25.968 Using significance level of .05, what is the t (test statistic)? please show work
Solution
Given Data is n= 31 couples; Sample mean for grooms = 26.903
Null hypothesis : Mean = 25.968
Alternative hypothesis : Sample mean >25.968
degrees of freedom = 30-1 =29
at 29 degrees of freedom at 5% level of significance t- value (from t-tables) is 1.697
