Question: Please solve it. Tools produced by a special machine in a snack company has weights which follow a normal distribution with mean of 225 g
Please solve it.

Tools produced by a special machine in a snack company has weights which follow a normal distribution with mean of 225 g and standard deviation of 22 g. The manager of quality control took a random sample of 15. What is the probability that the total weight of the sample is at most 3540 g? 0.09491 0.0465 0.0036 0.9738 0.1401
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