Weight of fish purchased from Fisher had 13 to test whether body weight following a normal distribution or not. At 0.05 , 5, 6, 3, 8, 6, 5, 9, 11, 6, 10, 7, 8, 11.
The weight of the fish from fishermen to buy 13. Test weight of fish following the normal distribution or not at significant 0.05 5 6 3 8,,,,,,, 6 5 9 11 6 10,,,,, 7 8 11 .