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If the monthly saving in a student's population follows the normal distribution with an average of 100 riyals per month and a standard deviation of

If the monthly saving in a student's population follows the normal distribution with an average of 100 riyals per month and a standard deviation of 10, if we choose a sample of 16 students, what is the probability that the average monthly saving is less than 100 riyals?

0.5

0.4452

0.0458

0.9452

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