Mathematics, 25.03.2021 02:30 robert7248

17. Employees at a large company can earn monthly bonuses. The distribution of monthly bonuses earned by all employees last year has mean 2.3 and standard deviation 1.3. Let z represent the standard normal distribution.
If i represents the mean number of monthly bonuses earned last year for a random sample of 40 employees,
which of the following calculations will give the approximate probability that is less than 2 ?

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17. Employees at a large company can earn monthly bonuses. The distribution of monthly bonuses earne...