The following data are from a completely randomized design.

Treatment A Treatment B Treatment C

32 46 33

30 45 36

30 46 35

26 48 36

32 50 40

Sample mean 30 47 36

Sample variance 6.00 4.00 6.50

1.Calculate the value of Fisher's LSD (to2decimals). _________________________

2. Use Fisher's LSD procedure to develop a 95% confidence interval estimate of the difference between the means of treatments A and B (to 2 decimals). Enter negative values as negative numbers. (____________ , _____________).