SOLUTION: fifty seeds were selected at random from each of 5 bags of seeds and were kept under germination. After 20 days number of seeds germinated were 42 in 1st bag 45 in 2nd bag 48 in 3r

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Question 840918: fifty seeds were selected at random from each of 5 bags of seeds and were kept under germination. After 20 days number of seeds germinated were 42 in 1st bag 45 in 2nd bag 48 in 3rd bag 41 in 4th bag and 38 in 5th bag. What is the probability of germination of more than 40 seeds in a bag ?

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
sample mean = 42.8 with sd = 3.43
P(greater than 40) = 1 - P(x≤ 40) = 1- .2072