For number 21-30. Draw a decision and conclusion from the given information. Example: Accept null hypothesis, There is no significant difference between sample and population mean.

25-26) Ho: H = 45 Ha: [ * 2 points 25 Sample mean = 26 Standard Deviation = 2.5 Sample size = 24 Level of significance = 0.05 Your answer 29-30) Ho: H = 50 Ha: | * 2 points 50 Sample mean = 52 Standard Deviation = 9.5 Sample size = 30 Level of significance = 0.01